NieR Replicant -10+1 Years-/Emil
creator: Keiichi Okabe
created: 2021-09-15
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2021-09-15
catalogue number: SQEX-10865

Butterfly Effect / 黒崎真音 [初回限定盤]
title: Butterfly Effect / Maon Kurosaki [Limited Edition]
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

「WORKING!!」きゃらそん☆MENU6 佐藤潤 starring 小野大輔
type: Performance
title: WORKING!! Character Song☆MENU 6 Jun Sato starring Daisuke Ono

太鼓の達人 ナムコオリジナルサウンドトラック 「オールタイムベストコレクション」
created: 2022-10-13
type: MusicAlbum
creator: Keiichi Okabe
title: Taiko no Tatsujin NAMCO Original Soundtrack: All Time Best Collection
catalogue number: N/A
date published: 2022-10-13
type: Release
by artist: Keiichi Okabe

鉄拳2 STRIKE FIGHTING Vol.1
type: Performance
title: TEKKEN2 STRIKE FIGHTING Vol.1

放浪息子 オリジナルサウンドトラック Vol.1
type: Composition
title: Hourou*Musuko Original Soundtrack Vol.1
creator: Keiichi Okabe
composer: Keiichi Okabe

NieR Gestalt & Replicant: Jazz Arrange Version [EP]
composer: Keiichi Okabe
name: NieR Gestalt & Replicant: Jazz Arrange Version
creator: Keiichi Okabe
type: Composition

Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton Solo ver.
name: 結城友奈は勇者である character songs 勇気のバトン ソロver.
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

Butterfly Effect / 黒崎真音 [初回限定盤]
name: Butterfly Effect / Maon Kurosaki [Limited Edition]
type: Performance

Adictiv.:NieR - Player[s] Compilation Album for NieR 10th Anniv.
type: Composition

SINoALICE ORIGINAL SOUNDTRACK vol.3
type: Composition
title: SINoALICE -シノアリス- Original Soundtrack Vol.3
creator: Keiichi Okabe
composer: Keiichi Okabe

NieR Gestalt & Replicant 15 Nightmares & Arrange Tracks
type: Performance
name: ニーア ゲシュタルト & レプリカント 15 ナイトメアーズ＆アレンジトラックス

Unplugged
type: Performance

Haiyore! Nyaruko-San & Haiyore! Nyaruko-San W Complete Nyalbum
type: MusicAlbum
title: 這いよれ! ニャル子さん&這いよれ! ニャル子さんW コンプリートニャルバム
creator: Keiichi Okabe
created: 2014-03-26
by artist: Keiichi Okabe
type: Release
date published: 2014-03-26
catalogue number: AVCA-74284~7

TEKKEN TAG TOURNAMENT Original Soundtrack (Arcade + PlayStation 2)
type: Release
date published: 2021-08-01
created: 2021-08-01
by artist: Keiichi Okabe
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: LMLP033

Club to presents Hits Trance single Maria / Ross
by artist: Keiichi Okabe
date published: 2001-08-28
type: Release
catalogue number: FASC-0001
created: 2001-08-28
type: MusicAlbum
creator: Keiichi Okabe

太鼓の達人 オリジナルサウンドトラック「ドンダフル！」
creator: Keiichi Okabe
title: Taiko no Tatsujin Original Soundtrack "Donderful!
type: Composition
composer: Keiichi Okabe

Yuki Yuna wa Yuusha de Aru -Washio Sumi no Shou- Original Soundtrack
created: 2017-07-05
creator: Keiichi Okabe
type: Release
name: 「結城友奈は勇者である-鷲尾須美の章-」 オリジナルサウンドトラック
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2017-07-05
catalogue number: PCCG-01591

tone. / Suzuko Mimori [Limited Edition]
creator: Keiichi Okabe
name: tone. / 三森すずこ
type: Composition
composer: Keiichi Okabe

「結城友奈は勇者である」character songs 勇気のバトン
type: Performance
name: Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton

Piano Collections NieR Gestalt & Replicant
creator: Keiichi Okabe
type: Composition
title: ピアノコレクションズ ニーア ゲシュタルト＆レプリカント
composer: Keiichi Okabe

NieR Replicant -10+1 Years- Vinyl LP Box
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

タマシイRISES / Kyoco
title: TAMASHII RISES / Kyoco [Limited Edition]
type: Performance

WORKING!!! SPECIAL CD VOL.4
type: Performance

TVアニメ『牙狼〈GARO〉-炎の刻印-』オリジナルサウンドトラック
name: GARO -Honoo no Kokuin- ORIGINAL SOUNDTRACK
type: Performance

歌物語 -＜物語＞シリーズ主題歌集- [完全生産限定盤]
title: UTAMONOGATARI: MONOGATARI SERIES THEME SONGS COMPILATION ALBUM [Limited Edition]
created: 2016-01-06
creator: Keiichi Okabe
catalogue number: SVWC-70125~7
type: MusicAlbum
date published: 2016-01-06
by artist: Keiichi Okabe
type: Release

REQUIEM AND SILENCE / Chihiro ONITSUKA [Limited Edition]
title: REQUIEM AND SILENCE / 鬼束ちひろ
type: Performance

『這いよれ！ニャル子さん』ベストセレクションミニアルバム「邪選曲たち」
type: Composition
title: Haiyore! Nyaruko-san Best Selection Mini Album Jasenkyokutachi
creator: Keiichi Okabe
composer: Keiichi Okabe

Voice of Cards: Toraware no Mamono Original Soundtrack
type: Performance
title: Voice of Cards 囚われの魔物 Original Soundtrack

Wake Up, Girls! LIVE ALBUM ~Omoide no Parade~
date published: 2020-03-04
creator: Keiichi Okabe
title: Wake Up, Girls! LIVE ALBUM 〜想い出のパレード〜
type: MusicAlbum
created: 2020-03-04
catalogue number: EYCA-12883~4
type: Release
by artist: Keiichi Okabe

STRINGS OF FATE ~ SiIvaGunner: King for a Day Tournament Original Soundtrack
date published: 2018-10-08
type: Release
tribute to: Keiichi Okabe
created: 2018-10-08
type: MusicAlbum
catalogue number: N/A

NieR:Automata Ver1.1a ORIGINAL SOUNDTRACK
created: 2023-04-26
type: Release
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SQEX-11015
date published: 2023-04-26
type: MusicAlbum

GEMS COMPANY / GEMS COMPANY
created: 2019-06-28
type: Release
date published: 2019-06-28
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: MJDS-1133
by artist: Keiichi Okabe

United ~YuNa Works Best
type: Performance
name: ゆないてっど ～遊女ワークスベスト

graviton -グラヴィトン- Winter Selection Vol.2
name: graviton ~ Winter Selection Vol.2
type: Performance

PACHI-SLOT "TEKKEN" Series Vocal Tracks
creator: Keiichi Okabe
date published: 2022-11-07
created: 2022-11-07
by artist: Keiichi Okabe
type: MusicAlbum
title: パチスロ「鉄拳」シリーズ ボーカルトラックス
type: Release
catalogue number: N/A

Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton [Limited Edition]
type: Performance
name: 「結城友奈は勇者である」character songs 勇気のバトン

XEVIOUS 3D/G⁺ PlayStation soundtrack 001
type: Composition
name: ゼビウス3D／G⁺ プレイステーションサウンドトラック 001

Brand New World / Uni-On
type: Release
created: 2012-11-17
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: MNCA-9060
date published: 2012-11-17
type: MusicAlbum

NieR:Theatrical Orchestra 12020
type: Release
type: MusicAlbum
creator: Keiichi Okabe
created: 2020-10-28
by artist: Keiichi Okabe
catalogue number: SQEX-20077
date published: 2020-10-28

結城友奈は勇者である スペシャルキャラクターソングCD
name: Yuki Yuna wa Yuusha de Aru Special Character Song CD
type: Performance

VERSUS
date published: 2016-07-15
type: MusicAlbum
catalogue number: MCOL-0006
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2016-07-15

WORKING!! Character Song☆MENU 2 Popura Taneshima starring Kana Asumi
type: Performance
title: 「WORKING!!」きゃらそん☆MENU② 種島ぽぷら starring 阿澄佳奈

NieR:Piano Journeys
type: Composition

NieR Replicant Mini Album "ウラギリノコエ
creator: Keiichi Okabe
name: NieR Replicant Mini Album "Uragiri no Koe
composer: Keiichi Okabe
type: Composition

DOUBLE WIND / YUSHIO
type: Composition

STAR DRIVER 輝きのタクト オリジナルサウンドトラック2
type: MusicAlbum
type: Release
date published: 2011-04-06
created: 2011-04-06
creator: Keiichi Okabe
title: STAR DRIVER Kagayaki no Takuto Original Soundtrack 2
catalogue number: ANZX-9776
by artist: Keiichi Okabe

TVアニメ「黒執事II」キャラクターソング05 「放蕩人、朗唱」/ 劉 (遊佐浩二)
name: TV Anime "Kuroshitsuji II" Character Song 05 "Hotonin, Roshou" / Lau (Koji Yusa)
type: Performance
title: Black Butler II Character Song 05 "Hotonin, Roshou" / Lau by Koji Yusa @en

precious stones / GEMS COMPANY
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート5
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 5
creator: Keiichi Okabe
catalogue number: GNXA-7435-1
date published: 2021-03-08
type: MusicAlbum
type: Release
by artist: Keiichi Okabe
created: 2021-03-08

Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 3
date published: 2020-11-27
catalogue number: GNXA-7433-1
type: Release
type: MusicAlbum
created: 2020-11-27
name: やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート3
by artist: Keiichi Okabe
creator: Keiichi Okabe

WORKING'!! SPECIAL CD VOL.4
type: Performance

惑いの月/眠る森の果て
title: Madoi no Tsuki/Nemuru Mori no Hate
date published: 2015-04-24
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2015-04-24
type: Release
catalogue number: ETCD-0013
type: MusicAlbum

約束 I'm with You/SURVIVE BABY SURVIVE! / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
type: Performance
name: Yakusoku I'm with You/SURVIVE BABY SURVIVE! / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)

TVアニメ/データカードダス『アイカツスターズ!』「アイカツスターズ! の音楽!! 02」
type: MusicAlbum
creator: Keiichi Okabe
name: TV ANIME/DATA CARDDASS AIKATSU STARS ORIGINAL SOUNDTRACK: AIKATSU STARS! NO ONGAKU!! 02
catalogue number: LACA-9633~4
created: 2018-07-11
date published: 2018-07-11
type: Release
by artist: Keiichi Okabe

The Faraway Overworld
type: MusicAlbum
created: 2013-12-07
creator: Keiichi Okabe
tribute to: Keiichi Okabe
catalogue number: N/A
date published: 2013-12-07
type: Release

ゼビウス3D／G⁺ プレイステーションサウンドトラック 001
created: 1997-08-20
type: Release
title: XEVIOUS 3D/G⁺ PlayStation soundtrack 001
catalogue number: WSCA-00001
date published: 1997-08-20
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: MusicAlbum

Signalize!/カレンダーガール
title: Signalize!/CALENDAR GIRL
type: Performance

GARO -DIVINE FLAME- ORIGINAL SOUND TRACK
creator: Keiichi Okabe
name: 牙狼〈GARO〉-DIVINE FLAME- オリジナル・サウンドトラックCD
type: Composition
composer: Keiichi Okabe

TV Anime "Kuroshitsuji II" Character Song 04 "Kenshinigami, Dokushou" / William T. Spears (Noriaki Sugiyama)
name: Black Butler II Character Song 04 "Kenshinigami, Dokushou" / William T. Spears by Noriaki Sugiyama @en
type: Performance
name: TVアニメ「黒執事II」キャラクターソング04 「堅死神、独唱」/ ウィリアム・T・スピアーズ (杉山紀彰)

青い苺 / STAR☆ANIS
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Aoi Ichigo / STAR☆ANIS
type: Composition

TV ANIME/DATA CARDDASS "AIKATSU!" 2nd SEASON ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 02
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: LACA-15442
creator: Keiichi Okabe
type: Release
created: 2014-08-27
title: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 02
date published: 2014-08-27

Guitar Cover Collection from SQUARE ENIX MUSIC Channel
type: Performance

GiDM
creator: Keiichi Okabe
type: Release
created: 2017-08-11
type: MusicAlbum
date published: 2017-08-11
tribute to: Keiichi Okabe
catalogue number: SNGLY-021

Under Defeat -Extended Tracks-
type: Release
created: 2006-03-23
type: MusicAlbum
catalogue number: T-46704M
by artist: Keiichi Okabe
date published: 2006-03-23
creator: Keiichi Okabe

革命的ブロードウェイ主義者同盟 / 上坂すみれ
creator: Keiichi Okabe
title: Kakumeiteki Broadway Shugisha Doumei / Sumire Uesaka
type: Composition
composer: Keiichi Okabe

Sekirei/Dear sweet heart / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
name: セキレイ/Dear sweet heart / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
type: Performance

プリキュアカラフルコレクション トゥインクル♦ブルー
name: Precure Colorful Collection Twinkle ♦ Blue
type: Performance

アシタノハナタチ / 讃州中学勇者部
title: Ashita no Hanatachi / Sanshuu Chuugaku Yuushabu
type: Performance

precious stones / GEMS COMPANY [Limited Edition]
type: MusicAlbum
creator: Keiichi Okabe
date published: 2020-10-21
type: Release
by artist: Keiichi Okabe
catalogue number: AVCD-96580/B~C
created: 2020-10-21

惑いの月/眠る森の果て
title: Madoi no Tsuki/Nemuru Mori no Hate
type: Performance

SQUARE ENIX MUSIC COLLECTION CARD
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

コンクリート・レボルティオ～超人幻想～ オリジナルサウンドトラック
title: Concrete Revolutio ~Choujin Gensou~ ORIGINAL SOUNDTRACK
type: Composition

Yuki Yuna wa Yuusha de Aru -Daimankai no Shou- OST
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
creator: Keiichi Okabe
title: 結城友奈は勇者である -大満開の章- OST
catalogue number: PCCG-02072
created: 2021-12-01
date published: 2021-12-01

NieR Gestalt & Replicant: Jazz Arrange Version [EP]
name: NieR Gestalt & Replicant: Jazz Arrange Version
type: Performance

よみぃ×太鼓の達人 ピアノコレクション (おに)
type: MusicAlbum
catalogue number: YCCS-10092
type: Release
creator: Keiichi Okabe
title: Yomii×Taiko no Tatsujin Piano Collection (Oni)
created: 2021-01-27
tribute to: Keiichi Okabe
date published: 2021-01-27

Chimu-Dondon Original Soundtrack ~Chimu-Dondon-Hen~
creator: Keiichi Okabe
title: 連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむどんどん編～
title: Chim Don-Don Original Soundtrack ~Chimu-Dondon-Hen~ @en
composer: Keiichi Okabe
type: Composition

アイカツ! 挿入歌ミニアルバム Fourth Party! / STAR☆ANIS
creator: Keiichi Okabe
type: Composition
title: Aikatsu! Mini Album Fourth Party! / STAR☆ANIS
composer: Keiichi Okabe

STAR DRIVER 輝きのタクト オリジナルサウンドトラック2
composer: Keiichi Okabe
name: STAR DRIVER Kagayaki no Takuto Original Soundtrack 2
type: Composition
creator: Keiichi Okabe

NieR Replicant ver.1.22474487139... Mini Soundtrack
type: Performance

Braverthday / 岡本信彦 [豪華盤]
title: Braverthday / Nobuhiko Okamoto [Deluxe Edition]
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

ダンシングアイ アーケードサウンドトラック 013
creator: Keiichi Okabe
title: DANCING EYES arcade soundtrack 013
type: Composition
composer: Keiichi Okabe

NieR Re[in]carnation Original Soundtrack
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SQEX-10858
type: MusicAlbum
created: 2021-04-21
date published: 2021-04-21
type: Release

「WORKING!!」きゃらそん☆MENU5 相馬博臣 starring 神谷浩史
type: Composition
creator: Keiichi Okabe
title: WORKING!! Character Song☆MENU 5 Hiroomi Souma starring Hiroshi Kamiya
composer: Keiichi Okabe

ハナコトバ/勇者たちのララバイ / 讃州中学勇者部
title: Hanakotoba/Yuushatachi no Lullaby / Sanshuu Chuugaku Yuushabu
type: Performance

NieR: ReArranged
date published: 2022-03-24
created: 2022-03-24
catalogue number: N/A
type: Release
tribute to: Keiichi Okabe
type: MusicAlbum

TVアニメ/データカードダス『アイカツ!』ベストアルバム 「Calendar Girls」
type: Release
created: 2014-04-09
by artist: Keiichi Okabe
name: Aikatsu! Best Album Calendar Girls
creator: Keiichi Okabe
catalogue number: LACA-9350~1
type: MusicAlbum
date published: 2014-04-09

「WORKING!!」きゃらそん☆MENU7 山田葵 starring 広橋涼
type: Composition
creator: Keiichi Okabe
name: WORKING!! Character Song☆MENU 7 Aoi Yamada starring Ryo Hirohashi
composer: Keiichi Okabe

Dawn
date published: 2018-08-24
created: 2018-08-24
catalogue number: N/A
creator: Keiichi Okabe
type: Release
tribute to: Keiichi Okabe
type: MusicAlbum

SQUARE ENIX MUSIC SAMPLER CD VOL.11
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

鮮紅の花 / 水科葵
type: Composition
title: Senkou no Hana / Aoi Mizushina
creator: Keiichi Okabe
composer: Keiichi Okabe

TVアニメ/データカードダス『アイカツ!』COMPLETE CD-BOX
type: MusicAlbum
title: AIKATSU! COMPLETE CD-BOX
type: Release
creator: Keiichi Okabe
created: 2017-06-28
date published: 2017-06-28
by artist: Keiichi Okabe
catalogue number: LACA-39500~11

TVアニメ/データカードダス『アイカツスターズ!』「アイカツスターズ! の音楽!! 01」
creator: Keiichi Okabe
title: TV ANIME/DATA CARDDASS AIKATSU STARS ORIGINAL SOUNDTRACK: AIKATSU STARS! NO ONGAKU!! 01
type: MusicAlbum
date published: 2017-06-14
catalogue number: LACA-9498~9
type: Release
created: 2017-06-14
by artist: Keiichi Okabe

maria / Ross
date published: 1999-01-01
created: 1999-01-01
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: rim-001
type: Release
by artist: Keiichi Okabe

sugar sweet nightmare & 「化物語」劇伴音楽集 其ノ壹
date published: 2010-02-24
catalogue number: ANZX-9460
title: sugar sweet nightmare & Bakemonogatari Music Collection I @en
type: MusicAlbum
by artist: Keiichi Okabe
title: sugar sweet nightmare & "Bakemonogatari" Gekiban Ongakushuu Sono Ichi
type: Release
creator: Keiichi Okabe
created: 2010-02-24

Tekken 3 Techno Maniax
type: Performance
title: 鉄拳3 テクノマニアックス

Kuroshitsuji Sound Complete Black Box
name: 黒執事 サウンドコンプリート Black Box
type: Performance

THE IDOLM@STER CINDERELLA MASTER 052-054 白菊ほたる・森久保乃々・佐藤心
title: THE IDOLM@STER CINDERELLA MASTER 052-054 Hotaru Shiragiku, Nono Morikubo, Shin Sato
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Glory to Metal (A Symphonic Metal Tribute to NieR: Automata)
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

アシタノハナタチ / 讃州中学勇者部
type: Composition
name: Ashita no Hanatachi / Sanshuu Chuugaku Yuushabu
creator: Keiichi Okabe
composer: Keiichi Okabe

FOCUS DON!!
type: Performance

Concrete Revolutio ~Choujin Gensou~ ORIGINAL SOUNDTRACK
creator: Keiichi Okabe
created: 2016-01-06
type: MusicAlbum
type: Release
catalogue number: LACA-9432~3
by artist: Keiichi Okabe
name: コンクリート・レボルティオ～超人幻想～ オリジナルサウンドトラック
date published: 2016-01-06

TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 01
name: TV ANIME/DATA CARDDASS "AIKATSU!" ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 01
type: Performance

very best of songs... / 河村隆一
type: Composition
title: very best of songs... / Ryuichi Kawamura [Limited Edition]

First Touch / Marina Kawano
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
creator: Keiichi Okabe
name: First Touch / 河野マリナ
created: 2013-12-11
catalogue number: SVWC-7972
date published: 2013-12-11

黒執事 キャラクターソングベストセレクションCD
type: Composition
composer: Keiichi Okabe
name: Kuroshitsuji Character Song Best Selection CD
creator: Keiichi Okabe

Video Game LoFi: NieR:Automata
type: Performance

ビューティフル塊魂 オリジナルサウンドトラック 「塊ステキ魂」
title: Beautiful Katamari Damacy Original Soundtrack "Katamari Suteki Damacy
creator: Keiichi Okabe
created: 2007-11-21
date published: 2007-11-21
type: MusicAlbum
type: Release
catalogue number: COCX-34602
by artist: Keiichi Okabe

NieR Gestalt Mini Album "オワリノウタ
type: MusicAlbum
created: 2010-04-22
creator: Keiichi Okabe
title: NieR Gestalt Mini Album "Owari no Uta
catalogue number: NIER-G
type: Release
by artist: Keiichi Okabe
date published: 2010-04-22

WORKING!! Original Soundtrack VOL.2
catalogue number: ANZB-9660
date published: 2010-08-25
by artist: Keiichi Okabe
type: MusicAlbum
name: WORKING!! オリジナルサウンドトラックVOL.2
creator: Keiichi Okabe
type: Release
created: 2010-08-25

フラワーズ オリジナル★サウンドトラック
name: Flowers Original Soundtrack
type: Performance

TVアニメ/データカードダス『アイカツフレンズ!』オリジナルサウンドトラック: アイカツフレンズ! の音楽!! 01
created: 2019-03-27
type: Release
name: TV ANIME/DATA CARDDASS AIKATSU FRIENDS! ORIGINAL SOUNDTRACK: AIKATSU FRIENDS! NO ONGAKU!! 01
creator: Keiichi Okabe
date published: 2019-03-27
by artist: Keiichi Okabe
catalogue number: LACA-9671~2
type: MusicAlbum

Aikatsu! 10th STORY ~Mirai e no STARWAY~ Vocal & Original Soundtrack
type: Performance
name: 劇場版『アイカツ! 10th STORY ～未来へのSTARWAY～』ボーカル&オリジナルサウンドトラック

歌のあゆみ8 / 堀江美都子
type: Performance
name: Uta no Ayumi 8 / Mitsuko Horie

dodonpachi DAI-OU-JOU & ESPGALUDA -Perfect remix-
type: Performance
title: 怒首領蜂 大往生＆エスプガルーダ-Perfect remix-

NieR Re[in]carnation Original Soundtrack ヒトと世界の響
title: NieR Re[in]carnation Original Soundtrack: The People and the World
type: Performance

Extra Lives, Vol. 2
type: Performance

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート5
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 5
type: Performance

Morning Arch / 河野マリナ
type: Composition
name: Morning Arch / Marina Kawano [Limited Edition]

SQUARE ENIX MUSIC SAMPLER CD vol.13
type: Performance

Jazzkatsu! ~Live at Starlight~
type: MusicAlbum
tribute to: Keiichi Okabe
type: Release
creator: Keiichi Okabe
catalogue number: N/A
date published: 2016-07-10
created: 2016-07-10

涼宮ハルヒの完奏〜コンプリートサウンドトラック〜
name: The Complete Soundtrack of Haruhi Suzumiya @en
title: Suzumiya Haruhi no Kansou ~Complete Soundtrack~
type: Performance

恋愛サーキュレーション & あとがたり
title: Ren'ai Circulation & Atogatari
type: Composition

sugar sweet nightmare & "Bakemonogatari" Gekiban Ongakushuu Sono Ichi
name: sugar sweet nightmare & 「化物語」劇伴音楽集 其ノ壹
title: sugar sweet nightmare & Bakemonogatari Music Collection I @en
type: Performance

NieR Replicant ver.1.22474487139... Soundtrack Weiss Edition
creator: Keiichi Okabe
date published: 2021-04-22
created: 2021-04-22
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: SQEX-10836~7

NieR Music Concert & Talk Live Soundtrack ≪滅ビノ シロ 再生ノ クロ≫
creator: Keiichi Okabe
name: NieR Music Concert & Talk Live Soundtrack
type: Composition
composer: Keiichi Okabe

結城友奈は勇者である -勇者の章- オリジナルサウンドトラック
name: Yuki Yuna wa Yuusha de Aru -Yuusha no Shou- Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Drakengard 3 SOUNDTRACK SELECTIONS
type: MusicAlbum
catalogue number: 1820320
type: Release
date published: 2014-05-20
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2014-05-20

NieR: Glory To Mankind
type: Release
tribute to: Keiichi Okabe
type: MusicAlbum
created: 2018-08-16
date published: 2018-08-16
catalogue number: MCOL-0032-V
creator: Keiichi Okabe

歌物語 Special Edition
name: UTAMONOGATARI Special Edition
type: Composition

Yuki Yuna wa YUSHA de aru: Hanayui no Kirameki Original Sound Track
type: Composition
name: 結城友奈は勇者である 花結いのきらめき オリジナルサウンドトラック

Tekken 3 Seven Remixes
type: Performance
title: 鉄拳3 SEVEN REMIXES ～Ken Ishii produces～

SERVANT×SERVICE Vol.4 Bonus CD
creator: Keiichi Okabe
created: 2013-10-27
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2013-10-27
catalogue number: ANZX-6339
name: サーバント×サービス 第4巻 特典CD

「WORKING!!」きゃらそん☆MENU6 佐藤潤 starring 小野大輔
title: WORKING!! Character Song☆MENU 6 Jun Sato starring Daisuke Ono
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

L no Kisetsu - The Season of L ~A piece of memories~
title: Lの季節-A piece of memories- オリジナル・サウンドトラック
type: Composition

Usuzumizakura -GARO- ORIGINAL SOUND TRACK & AUDIO DRAMA Bonus CD
by artist: Keiichi Okabe
date published: 2019-03-20
creator: Keiichi Okabe
created: 2019-03-20
type: Release
type: MusicAlbum
title: 薄墨桜 -GARO- ORIGINAL SOUND TRACK & AUDIO DRAMA 特典CD
catalogue number: PCXE-50877

太鼓の達人 ソライロVer. プレミアムCD
name: Taiko no Tatsujin Sorairo Ver. Premium CD
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

ANNE-HAPPY CHARACTER SONG SERIES 3 Hibiki & Ren
name: あんハピ♪キャラクターソングシリーズ3 ヒビキ&レン
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

TVアニメ/データカードダス『アイカツ!』ベストアルバム 「Calendar Girls」
name: Aikatsu! Best Album Calendar Girls
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

NieR:Orchestra Concert 12018
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

DRAG-ON DRAGOON 3 Original Soundtrack
name: ドラッグ オン ドラグーン3 オリジナル・サウンドトラック
type: Performance

Don't STEAL
type: Performance

NieR:Automata Original Soundtrack
type: Performance

NieR:Piano Journeys
type: Performance

Hourou*Musuko Original Soundtrack Vol.2
title: 放浪息子 オリジナルサウンドトラック Vol.2
type: Performance

TEKKEN TAG TOURNAMENT 2 (ARCADE + CONSOLE) [Limited Edition]
type: Release
type: MusicAlbum
date published: 2022-07-01
created: 2022-07-01
by artist: Keiichi Okabe
catalogue number: LMLP037X
creator: Keiichi Okabe

Trance Mission I
type: Performance

Denpa Kyoushi Original Soundtrack:2
name: 電波教師 オリジナルサウンドトラック:2
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

言ノ葉プロジェクト ～詠唱集～
type: Performance
title: Kotonoha Project ~Eishoushuu~

Repose: A Music Box Collection
type: Performance

ZUKI-iN
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Voice of Cards できそこないの巫女 Original Soundtrack
title: Voice of Cards: Dekisokonai no Miko Original Soundtrack
created: 2022-03-03
creator: Keiichi Okabe
date published: 2022-03-03
catalogue number: SQEX-50147
type: MusicAlbum
type: Release
by artist: Keiichi Okabe

Stand Tall and Shake the Heavens
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Otona no Tame no: Aikatsu! Piano Arrange -Volume 1-
tribute to: Keiichi Okabe
creator: Keiichi Okabe
title: 大人のための アイカツ! ピアノアレンジ -Volume 1-
date published: 2018-03-04
catalogue number: RVMC-0022
type: Release
type: MusicAlbum
created: 2018-03-04

Valkyrie Profile Silmeria ~VP 1&2 Sound Profile CD~
type: Performance

WORKING!!! SPECIAL CD VOL.5
by artist: Keiichi Okabe
catalogue number: ANZX-11432
creator: Keiichi Okabe
created: 2016-01-13
type: MusicAlbum
date published: 2016-01-13
type: Release

Shoujo YoRHa Ver 1.1a Original Soundtrack
type: Composition
name: 舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック
name: YoRHa Girls Ver 1.1a Original Soundtrack @en

Wake Up, Girls! LIVE ALBUM ~Omoide no Parade~
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Wake Up, Girls! LIVE ALBUM 〜想い出のパレード〜

BEST -E- / 藍井エイル
type: Performance
title: BEST -E- / Eir Aoi

Promise ～月夜の記憶～ c/w Kiss Me Tonight
title: Promise ~Tsukiyo no Kioku~ c/w Kiss Me Tonight
type: Performance

NieR Replicant ver.1.22474487139... Mini Soundtrack
type: MusicAlbum
created: 2021-04-23
type: Release
creator: Keiichi Okabe
catalogue number: N/A
date published: 2021-04-23
by artist: Keiichi Okabe

The Sound of Tekken
by artist: Keiichi Okabe
performer: Keiichi Okabe
type: Performance

サーバント×サービス 第6巻 特典CD
title: SERVANT×SERVICE Vol.6 Bonus CD
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

ゆないてっど ～遊女ワークスベスト
name: United ~YuNa Works Best
type: Composition

TAMASHII RISES / Kyoco
creator: Keiichi Okabe
name: タマシイRISES / Kyoco
type: Composition
composer: Keiichi Okabe

Acoustic VGM Vol 6
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

SINoALICE -シノアリス- Original Soundtrack Vol.2
name: SINoALICE ORIGINAL SOUNDTRACK vol.2
type: Performance

当店のおすすめ 〜セピア・グレイテスト・ヒッツ〜
title: Touten no Osusume ~Sepia Greatest Hits~
title: Staff Picks ~Sepia Greatest Hits~ @en
type: Composition

STAFFcirc vol. 11 - SORA SUITE
type: Composition

FOAMSTARS Game Soundtrack
type: Composition

恋は校則に縛られない! キャラクターソングコレクション Vol.04
by artist: Keiichi Okabe
name: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.04
type: Release
catalogue number: MNCA-9064
created: 2012-12-10
date published: 2012-12-10
type: MusicAlbum
creator: Keiichi Okabe

CHAMBER WORKS - NieR Automata -
type: Performance

TEKKEN TAG TOURNAMENT 2 (ARCADE + CONSOLE)
type: Performance

FLAT VOCAL COLLECTION
date published: 2012-12-21
type: Release
type: MusicAlbum
catalogue number: FMP-1203
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2012-12-21

Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
date published: 2012-02-29
created: 2012-02-29
creator: Keiichi Okabe
catalogue number: REDS-0114
type: Release
type: MusicAlbum
by artist: Keiichi Okabe

WORKING!! Character Song☆MENU 5 Hiroomi Souma starring Hiroshi Kamiya
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
created: 2011-08-24
title: 「WORKING!!」きゃらそん☆MENU5 相馬博臣 starring 神谷浩史
creator: Keiichi Okabe
date published: 2011-08-24
catalogue number: SVWC-7775

SERVANT×SERVICE Vol.2 Bonus CD
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: ANZX-6335
date published: 2013-09-25
type: Release
name: サーバント×サービス 第2巻 特典CD
by artist: Keiichi Okabe
created: 2013-09-25

恋愛サーキュレーション & あとがたり
name: Ren'ai Circulation & Atogatari
type: Performance

PHOTOKATSU CHRONICLE 02 / STAR☆ANIS, AIKATSU☆STARS!
type: Release
creator: Keiichi Okabe
type: MusicAlbum
date published: 2019-04-03
catalogue number: LACA-15702
created: 2019-04-03
by artist: Keiichi Okabe

Weight of the World/壊レタ世界ノ歌 - from CrosSing / 石川由依
creator: Keiichi Okabe
type: Composition
name: Weight of the World Kowaretasekainouta - from CrosSing / Yui Ishikawa
composer: Keiichi Okabe

Braverthday / 岡本信彦 [豪華盤]
name: Braverthday / Nobuhiko Okamoto [Deluxe Edition]
type: Performance

Extra Lives, Vol. 2
type: MusicAlbum
catalogue number: N/A
type: Release
created: 2024-02-27
creator: Keiichi Okabe
tribute to: Keiichi Okabe
date published: 2024-02-27

太鼓の達人 とびっきり! アニメスペシャル 大熱唱! 歌祭り
type: Performance
name: Taiko no Tatsujin: Tobikkiri! Anime Special Dainesshu Utamatsuri

パチスロ「鉄拳」シリーズ ボーカルトラックス
title: PACHI-SLOT "TEKKEN" Series Vocal Tracks
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

NieR: Automata Soundtrack Piano Collections
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

MAHOU SYOUJO AI 2 FULL ARRANGE ALBUM transfomation
title: 魔法少女アイ2 フルアレンジアルバム transformation
type: Composition

NieR Re[in]carnation Chill Out Arrangement Tracks
type: Performance

Signalize!/カレンダーガール
type: MusicAlbum
name: Signalize!/CALENDAR GIRL
date published: 2012-11-21
created: 2012-11-21
by artist: Keiichi Okabe
catalogue number: LACM-14013
type: Release
creator: Keiichi Okabe

BEST -E- / 藍井エイル
type: Release
date published: 2016-10-19
type: MusicAlbum
created: 2016-10-19
title: BEST -E- / Eir Aoi
creator: Keiichi Okabe
catalogue number: SECL-2005
by artist: Keiichi Okabe

黒執事 サウンドコンプリート Black Box
catalogue number: SVWC-7646~8
title: Kuroshitsuji Sound Complete Black Box
creator: Keiichi Okabe
type: MusicAlbum
date published: 2009-08-26
created: 2009-08-26
type: Release
by artist: Keiichi Okabe

Wake Up, Girls! Seishun no Kage Bonus CD
type: Performance
name: Wake Up, Girls! 青春の影 特典CD

NieR Gestalt & Replicant Original Soundtrack
title: ニーア ゲシュタルト & レプリカント オリジナル・サウンドトラック
type: Performance

サキワフハナ / 三森すずこ
creator: Keiichi Okabe
created: 2017-04-12
date published: 2017-04-12
catalogue number: PCCG-70361
type: MusicAlbum
name: Sakiwau Hana / Suzuko Mimori
type: Release
by artist: Keiichi Okabe

A Keiichi Okabe Easter
creator: Keiichi Okabe
date published: 2017-04-28
tribute to: Keiichi Okabe
type: Release
catalogue number: N/A
type: MusicAlbum
created: 2017-04-28

雫の冠 / Wake Up, Girls!
creator: Keiichi Okabe
type: Composition
title: Shizuku no Kanmuri / Wake Up, Girls!
composer: Keiichi Okabe

Morning Arch / Marina Kawano
date published: 2011-05-25
title: Morning Arch / 河野マリナ
created: 2011-05-25
creator: Keiichi Okabe
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: SVWC-7767
type: Release

The Empress
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

THE IDOLM@STER CINDERELLA MASTER 051~060 GAME VERSION
type: Performance

Steal The Scene
type: Release
created: 2001-08-10
date published: 2001-08-10
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: DMCD-0003
type: MusicAlbum

SERVANT×SERVICE ORIGINAL SOUNDTRACK
type: Release
name: サーバント×サービス オリジナルサウンドトラック
creator: Keiichi Okabe
type: MusicAlbum
created: 2014-03-26
date published: 2014-03-26
catalogue number: SVWC-7993
by artist: Keiichi Okabe

BEST -E- / Eir Aoi [Limited Edition]
type: MusicAlbum
catalogue number: SECL-2001~2
type: Release
name: BEST -E- / 藍井エイル
creator: Keiichi Okabe
created: 2016-10-19
by artist: Keiichi Okabe
date published: 2016-10-19

化物語 音楽全集 Songs & Soundtracks
creator: Keiichi Okabe
name: Bakemonogatari Complete Music Works Songs & Soundtracks @en
type: Release
name: Bakemonogatari Ongakuzenshu Songs & Soundtracks
by artist: Keiichi Okabe
date published: 2011-12-21
catalogue number: SVWC-7814~5
created: 2011-12-21
type: MusicAlbum

シークレットゲーム オリジナルサウンドトッラク
created: 2009-04-24
creator: Keiichi Okabe
title: Secret Game Original Soundtrack
type: Release
date published: 2009-04-24
by artist: Keiichi Okabe
type: MusicAlbum
catalogue number: FSP-0901~2

やぁ(^-^)/ / かと＊ふく
by artist: Keiichi Okabe
created: 2012-12-26
name: Yaa(^-^)/ / kato*fuku
date published: 2012-12-26
type: MusicAlbum
creator: Keiichi Okabe
type: Release
catalogue number: AVCA-49956/B

やぁ(^-^)/ / かと＊ふく
name: Yaa(^-^)/ / kato*fuku
type: Performance

NieR Music Concert & Talk Live Soundtrack ≪滅ビノ シロ 再生ノ クロ≫
name: NieR Music Concert & Talk Live Soundtrack
type: Performance

DRAG-ON DRAGOON 3 Original Soundtrack
type: MusicAlbum
date published: 2014-01-22
creator: Keiichi Okabe
created: 2014-01-22
catalogue number: SQEX-10414~5
title: ドラッグ オン ドラグーン3 オリジナル・サウンドトラック
type: Release
by artist: Keiichi Okabe

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート2
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 2
type: Performance

UNRELEASED PROJECT volume 02 / Royal Mirrorball
type: Performance

Wake Up, Best! 3 [Limited Edition]
type: Performance

Jazzkatsu! ~Live at Starlight~
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Sekirei ~Pure Engagement~ Original Soundtrack
type: Performance
name: セキレイ～Pure Engagement～オリジナルサウンドトラック

Super VG Christmas Party
type: MusicAlbum
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
catalogue number: N/A
date published: 2014-12-11
created: 2014-12-11

Sleep zzz... & NISEKOI ORIGINAL SOUNDTRACK SELECTION vol.1
type: Performance

怒首領蜂 大往生＆エスプガルーダ-Perfect remix-
title: dodonpachi DAI-OU-JOU & ESPGALUDA -Perfect remix-
created: 2005-01-28
creator: Keiichi Okabe
by artist: Keiichi Okabe
catalogue number: SRIN-1012
type: Release
date published: 2005-01-28
type: MusicAlbum

UNRELEASED PROJECT volume 02 / Royal Mirrorball
type: Composition

ambivalent world & Atogatari
name: ambivalent world & あとがたり
type: Performance

太鼓の達人Wii 超ごうか版 BGM集
name: Taiko no Tatsujin - Drum Master - Wii Super Gorgeous Version BGM Album @en
type: Performance
name: Taiko no Tatsujin Wii Chougoukaban BGM-shuu

Sekirei Non Stop Mega Mix 2
name: セキレイ～ノン・ストップ・メガミックス2～
type: Performance

Touten no Osusume ~Sepia Greatest Hits~
type: MusicAlbum
name: Staff Picks ~Sepia Greatest Hits~ @en
catalogue number: TTRC-0023
creator: Keiichi Okabe
title: 当店のおすすめ 〜セピア・グレイテスト・ヒッツ〜
created: 1996-12-15
type: Release
by artist: Keiichi Okabe
date published: 1996-12-15

GWAVE 2009 1st Ace
type: Composition

20-seiki no Gyakushuu / Sumire Uesaka [Limited Edition A]
type: Composition
creator: Keiichi Okabe
title: 20世紀の逆襲 / 上坂すみれ [初回限定盤A]
composer: Keiichi Okabe

Tekken: The Iron Fist Tributes
created: 2025-06-27
type: MusicAlbum
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
date published: 2025-06-27
catalogue number: TCHM-1002

NieR Replicant ver.1.22474487139... Mini Soundtrack
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Aikatsu! 2nd Season Audition Single 2 Sexy Style
date published: 2014-02-26
type: Release
type: MusicAlbum
name: TVアニメ/データカードダス『アイカツ！』2ndシーズン 挿入歌シングル2 Sexy Style
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: LACM-14202
created: 2014-02-26

SERVANT×SERVICE Vol.6 Bonus CD
name: サーバント×サービス 第6巻 特典CD
type: Performance

CHAMBER WORKS - NieR Automata -
type: Release
created: 2019-02-23
type: MusicAlbum
creator: Keiichi Okabe
date published: 2019-02-23
catalogue number: MCOL-0200
tribute to: Keiichi Okabe

SQUARE ENIX MUSIC COLLECTION CARD
type: Performance

量子特攻 原声集
creator: Keiichi Okabe
name: Cyber Hunter
catalogue number: N/A
created: 2019-12-11
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2019-12-11

Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.01
title: 恋は校則に縛られない! キャラクターソングコレクション Vol.01
type: Performance

シリウス / 藍井エイル
title: Sirius / Eir Aoi [Limited Edition]
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

アイカツ! 挿入歌ミニアルバム Fourth Party! / STAR☆ANIS
type: Performance
name: Aikatsu! Mini Album Fourth Party! / STAR☆ANIS

TVアニメーション「風雲維新ダイショーグン」ORIGINAL SOUNDTRACK 天下分け目の音絵巻
creator: Keiichi Okabe
type: Composition
title: Fuuun Ishin Dai☆Shogun Original Soundtrack Tenkawakeme no Oto Emaki
composer: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD Vol.15
type: Performance

TVアニメ/データカードダス『アイカツスターズ!』「アイカツスターズ! の音楽!! 01」
name: TV ANIME/DATA CARDDASS AIKATSU STARS ORIGINAL SOUNDTRACK: AIKATSU STARS! NO ONGAKU!! 01
type: Performance

Nebula
created: 2020-02-08
creator: Keiichi Okabe
type: Release
date published: 2020-02-08
type: MusicAlbum
catalogue number: RVMC-0030
tribute to: Keiichi Okabe

這いよれ! ニャル子さん&這いよれ! ニャル子さんW コンプリートニャルバム
title: Haiyore! Nyaruko-San & Haiyore! Nyaruko-San W Complete Nyalbum
type: Performance

WORKING!! オリジナルサウンドトラックVOL.1
type: Performance
name: WORKING!! Original Soundtrack VOL.1

結城友奈は勇者である アレンジトラックス
name: Yuki Yuna wa Yuusha de Aru Arrange Tracks
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Ryugajo Nanana no Maizokin Character Song & Soundtrack CD Vol.6
type: Release
type: MusicAlbum
name: 龍ヶ嬢七々々の埋蔵金 キャラクターソング&サウンドトラックCD Vol.6
title: Nanana's Buried Treasure Character Song & Soundtrack CD Vol.6 @en
creator: Keiichi Okabe
date published: 2014-11-26
created: 2014-11-26
catalogue number: ANZX-11782
by artist: Keiichi Okabe

NieR Music Concert Blu-ray 《人形達ノ記憶》
name: NieR Music Concert Blu-ray <<Ningyoutachi no Kioku>> @en
type: Performance
title: NieR Music Concert Blu-ray <<The Memories of Puppets>>

:rebir[T]h + des[P]ai[R]
date published: 2023-04-18
tribute to: Keiichi Okabe
type: MusicAlbum
catalogue number: MANGO-002
type: Release
created: 2023-04-18

WORKING!! Character Song☆MENU 1 Souta Takanashi starring Jun Fukuyama
creator: Keiichi Okabe
date published: 2011-06-22
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
catalogue number: SVWC-7771
created: 2011-06-22
name: 「WORKING!!」きゃらそん☆MENU① 小鳥遊宗太 starring 福山潤

NieR:Automata / NieR Gestalt & Replicant Original Soundtrack Vinyl Box Set
type: Release
by artist: Keiichi Okabe
catalogue number: SQEX-10614~7
type: MusicAlbum
creator: Keiichi Okabe
created: 2017-12-20
date published: 2017-12-20

NieR:Automata Arranged & Unreleased Tracks
type: Performance

FM Sound Module Maniax
title: FM音源マニアックス
type: Performance

歌のあゆみ8 / 堀江美都子
name: Uta no Ayumi 8 / Mitsuko Horie
by artist: Keiichi Okabe
created: 2009-12-23
type: Release
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: COCX-35931~3
date published: 2009-12-23

「WORKING!!」きゃらそん☆MENU4 轟八千代 starring 喜多村英梨
by artist: Keiichi Okabe
date published: 2011-07-27
type: Release
name: WORKING!! Character Song☆MENU 4 Yachiyo Todoroki starring Eri Kitamura
type: MusicAlbum
catalogue number: SVWC-7774
created: 2011-07-27
creator: Keiichi Okabe

TVアニメ「黒執事II」キャラクターソング10「新死神、軽唱」/ ロナルド・ノックス (KENN)
title: TV Anime "Kuroshitsuji II" Character Song 10 "Shinshinigami, Keishou" / Ronald Knox (KENN)
type: Performance
name: Black Butler II Character Song 10 "Shinshinigami, Keishou" / Ronald Knox by KENN @en

Guitar solo SQUARE ENIX Official Best Collection CD BOOK
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe
name: ギター・ソロ スクウェア・エニックス オフィシャル・ベストコレクション

Wake Up, Best!
date published: 2015-03-18
creator: Keiichi Okabe
catalogue number: EYCA-10288~9
type: Release
created: 2015-03-18
by artist: Keiichi Okabe
type: MusicAlbum

やはり俺の青春ラブコメはまちがっている。 オリジナルサウンドトラック
type: Performance
title: My youth romantic comedy is wrong as I expected. Original Soundtrack @en
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Original Soundtrack

TEKKEN 2 Original Soundtrack (Arcade + PlayStation)
created: 2020-06-12
type: MusicAlbum
catalogue number: LMLP031
date published: 2020-06-12
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe

SOUL HACKERS 2 Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition
name: ソウルハッカーズ2 オリジナル・サウンドトラック

Don't speak, Listen.
type: Composition

FOAMSTARS Game Soundtrack
created: 2024-02-16
creator: Keiichi Okabe
date published: 2024-02-16
type: Release
by artist: Keiichi Okabe
catalogue number: SQEX-50187
type: MusicAlbum

TEKKEN 3 Original Soundtrack (Arcade + PlayStation)
type: Performance

Satoru Kosaki 20th Anniversary Selected Works "DAWN" [Limited Edition]
type: MusicAlbum
type: Release
creator: Keiichi Okabe
title: 神前暁 20th Anniversary Selected Works "DAWN" [完全生産限定盤]
by artist: Keiichi Okabe
created: 2020-03-18
catalogue number: SVWC-70501~6
date published: 2020-03-18

這いよれ! ニャル子さん&這いよれ! ニャル子さんW コンプリートニャルバム
creator: Keiichi Okabe
type: Composition
title: Haiyore! Nyaruko-San & Haiyore! Nyaruko-San W Complete Nyalbum
composer: Keiichi Okabe

Cry of the Planet
catalogue number: GGC-1
created: 2020-06-19
date published: 2020-06-19
type: Release
tribute to: Keiichi Okabe
type: MusicAlbum
creator: Keiichi Okabe

Aikatsu! 2nd Season Audition Single 1 COOL MODE
name: TVアニメ/データカードダス『アイカツ！』2ndシーズン 挿入歌シングル1 COOL MODE
type: Performance

NieR Gestalt Mini Album "Owari no Uta
type: Composition
title: NieR Gestalt Mini Album "オワリノウタ
creator: Keiichi Okabe
composer: Keiichi Okabe

Taiko no Tatsujin Blue
type: Composition
title: 太鼓の達人 ブルー
composer: Keiichi Okabe
creator: Keiichi Okabe

Nebula
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

鉄拳タッグトーナメント2 オリジナルサウンドトラック
name: TEKKEN TAG TOURNAMENT 2 ORIGINAL SOUND TRACK
by artist: Keiichi Okabe
type: Release
catalogue number: SRIN-1090
date published: 2011-11-17
creator: Keiichi Okabe
type: MusicAlbum
created: 2011-11-17

連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむどん編～
title: Chim Don-Don Original Soundtrack ~Chim Don-Hen~ @en
name: Chimu-Dondon Original Soundtrack ~Chim Don-Hen~
type: Performance

Unplugged
catalogue number: MCOL-0334
date published: 2020-12-17
tribute to: Keiichi Okabe
creator: Keiichi Okabe
type: MusicAlbum
type: Release
created: 2020-12-17

The Faraway Overworld
type: Performance

Valkyrie Profile Silmeria ~VP 1&2 Sound Profile CD~
date published: 2006-06-22
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
catalogue number: SEVP-20419
created: 2006-06-22

Transience: A NieR Synthwave Tribute
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

KenBang!
type: Performance

Kannagi" 5 Character Karaoke CD "Nagiuta
type: MusicAlbum
type: Release
creator: Keiichi Okabe
date published: 2009-03-25
created: 2009-03-25
by artist: Keiichi Okabe
name: 「かんなぎ」5 特典キャラクターカラオケCD『なぎうた』
catalogue number: ANZB-3630

RIDGE RACER 20TH ANNIVERSARY REMIX
type: Performance
name: リッジレーサー 20th アニバーサリーリミックス

Sekirei ~Pure Engagement~ Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
title: セキレイ～Pure Engagement～オリジナルサウンドトラック
type: Composition

ZUKI-iN
type: Performance

Aikatsu! Audition Single 3 Third Action!
type: Performance
title: アイカツ! オーディションシングル3 Third Action!

maria / Ross
type: Performance

ドラッグ オン ドラグーン3 オリジナル・サウンドトラック
name: DRAG-ON DRAGOON 3 Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

TEKKEN 5 Original Soundtrack (Arcade + Console)
type: Performance

SUMIRE UESAKA LIVE TOUR 2022 超・革命伝説
by artist: Keiichi Okabe
catalogue number: KIXM-502
date published: 2022-08-24
type: MusicAlbum
title: SUMIRE UESAKA LIVE TOUR 2022 Chou Kakumei Densetsu
created: 2022-08-24
creator: Keiichi Okabe
type: Release

SQUARE ENIX MUSIC 15th Anniversary Arrangement Selection 2004-2019
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

学園黙示録 HIGHSCHOOL OF THE DEAD オリジナルサウンドトラック
name: H.O.T.D. HIGHSCHOOL OF THE DEAD ORIGINAL SOUNDTRACK
type: Performance

THE IDOLM@STER CINDERELLA MASTER Treasure☆
type: Performance

Video Game LoFi: NieR:Automata
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Shizuku no Kanmuri / Wake Up, Girls!
name: 雫の冠 / Wake Up, Girls!
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR Orchestral Arrangement Album - Addendum
type: Performance

Yuki Yuna wa YUSHA de aru: Hanayui no Kirameki Original Sound Track
created: 2024-03-21
name: 結城友奈は勇者である 花結いのきらめき オリジナルサウンドトラック
type: Release
type: MusicAlbum
catalogue number: N/A
date published: 2024-03-21
by artist: Keiichi Okabe
creator: Keiichi Okabe

ぼくらのアイカツ！
type: Composition
name: Bokura no Aikatsu!
composer: Keiichi Okabe
creator: Keiichi Okabe

帰り道 & あとがたり
title: Kaerimichi & Atogatari
type: Performance

よみぃ×太鼓の達人 ピアノコレクション (おに)
type: Composition
name: Yomii×Taiko no Tatsujin Piano Collection (Oni)
creator: Keiichi Okabe
composer: Keiichi Okabe

堀江美都子デビュー40周年記念BOX「歌のあゆみ」
title: MITSUKO HORIE 40th ANNIVERSARY BOX: Uta no Ayumi [Limited Edition]
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

電波教師 オリジナルサウンドトラック:2
name: Denpa Kyoushi Original Soundtrack:2
creator: Keiichi Okabe
catalogue number: ANZX-12564
by artist: Keiichi Okabe
date published: 2015-09-30
type: Release
created: 2015-09-30
type: MusicAlbum

AIKATSU! SERIES 10TH ANNIVERSARY ALBUM Vol.12 Soleil Rising
type: Performance
title: アイカツ! シリーズ 10th Anniversary Album Vol.12 Soleil Rising

Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 4
title: やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート4
created: 2021-01-15
date published: 2021-01-15
creator: Keiichi Okabe
type: Release
catalogue number: GNXA-7434-1
by artist: Keiichi Okabe
type: MusicAlbum

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート1
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 1
type: Composition

NieR:Automata Original Soundtrack Vinyl
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

precious stones / GEMS COMPANY [Limited Edition]
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

TOURNAMENT ARC
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
composer: Keiichi Okabe
name: Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime - [Limited Edition]
creator: Keiichi Okabe
type: Composition

涼宮ハルヒの憂鬱 第1期シリーズ Blu-ray Disc BOX サウンドトラック
name: The Melancholy of Haruhi Suzumiya First Series Blu-ray Disc BOX SOUNDTRACK @en
title: Suzumiya Haruhi no Yuuutsu Dai-1-Ki Series Blu-ray Disc BOX SOUNDTRACK
type: Composition

Apex 2014: A New Challenger!!
type: MusicAlbum
date published: 2014-01-17
creator: Keiichi Okabe
catalogue number: OCRA-0046
created: 2014-01-17
type: Release
tribute to: Keiichi Okabe

TVアニメ「黒執事II」キャラクターソング07 「黄執事、低唱」/ アグニ (安元洋貴)
type: MusicAlbum
type: Release
by artist: Keiichi Okabe
name: Black Butler II Character Song 07 "Kishitsuji, Teishou" / Agni by Hiroki Yasumoto @en
created: 2010-10-06
date published: 2010-10-06
name: TV Anime "Kuroshitsuji II" Character Song 07 "Kishitsuji, Teishou" / Agni (Hiroki Yasumoto)
creator: Keiichi Okabe
catalogue number: SVWC-7717

Lの季節-A piece of memories- オリジナル・サウンドトラック
title: L no Kisetsu - The Season of L ~A piece of memories~
type: Performance

堀江美都子デビュー40周年記念BOX「歌のあゆみ」
name: MITSUKO HORIE 40th ANNIVERSARY BOX: Uta no Ayumi [Limited Edition]
date published: 2009-08-05
created: 2009-08-05
catalogue number: COZX-396~408
type: MusicAlbum
type: Release
by artist: Keiichi Okabe
creator: Keiichi Okabe

THE IDOLM@STER CINDERELLA GIRLS 7thLIVE TOUR Special 3chord♪ Comical Pops! @MAKUHARI MESSE
type: Performance

The Book of Lies and the Universe (From "SINoALICE")
type: Release
creator: Keiichi Okabe
catalogue number: N/A
created: 2020-07-24
type: MusicAlbum
date published: 2020-07-24
by artist: Keiichi Okabe

TVアニメ「黒執事II」キャラクターソング06 「葬儀屋、笑唱」/ 葬儀屋 (諏訪部順一)
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2010-09-22
type: Release
catalogue number: SVWC-7716
type: MusicAlbum
title: TV Anime "Kuroshitsuji II" Character Song 06 "Sogiya, Shoushou" / Undertaker (Junichi Suwabe)
created: 2010-09-22
name: Black Butler II Character Song 06 "Sogiya, Shoushou" / Undertaker by Junichi Suwabe @en

ソウルハッカーズ 25thアニバーサリーミュージックアルバム
name: SOUL HACKERS 25th ANNIVERSARY MUSIC ALBUM
type: Composition

革命的ブロードウェイ主義者同盟 / 上坂すみれ
catalogue number: KICS-91983
creator: Keiichi Okabe
created: 2014-01-08
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2014-01-08
name: Kakumeiteki Broadway Shugisha Doumei / Sumire Uesaka [Limited Edition]

NieR:Automata Original Soundtrack
composer: Keiichi Okabe
type: Composition
creator: Keiichi Okabe

TEKKEN 7 Original Soundtrack vol.2
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR Replicant -10+1 Years- Vinyl LP Box
creator: Keiichi Okabe
catalogue number: SQEX-10859~62
type: Release
created: 2021-09-15
date published: 2021-09-15
type: MusicAlbum
by artist: Keiichi Okabe

Aikatsu! Best Album Shining Star*
composer: Keiichi Okabe
name: TVアニメ/データカードダス アイカツ! 2ndシーズンベストアルバム Shining Star*
creator: Keiichi Okabe
type: Composition

Tekken 7 Soundtrack Extra Disc
type: Performance

Haito Inori / GEMS COMPANY
name: 灰ト祈リ / GEMS COMPANY
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
catalogue number: VVCL-2550~1
creator: Keiichi Okabe
date published: 2024-09-04
created: 2024-09-04

ノルマンディー/ガダルカナル / ヨルハ
title: Normandy/Guadalcanal / YoRHa
type: Performance

恋は校則に縛られない! キャラクターソングコレクション Vol.03
type: Composition
title: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.03
composer: Keiichi Okabe
creator: Keiichi Okabe

NieR Gestalt & Replicant Piano Score
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

Sirius / Eir Aoi
type: Performance
name: シリウス / 藍井エイル

VGMCAST Vol. 1
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Taiko no Tatsujin Wii Chougoukaban BGM-shuu
type: Composition
creator: Keiichi Okabe
title: 太鼓の達人Wii 超ごうか版 BGM集
composer: Keiichi Okabe
name: Taiko no Tatsujin - Drum Master - Wii Super Gorgeous Version BGM Album @en

太鼓の達人 オリジナルサウンドトラック「フルコンボ!」
creator: Keiichi Okabe
created: 2012-03-21
type: MusicAlbum
date published: 2012-03-21
name: Taiko no Tatsujin Original Soundtrack "Full Combo!
type: Release
catalogue number: COCX-37270~1
by artist: Keiichi Okabe

Sweets
type: Performance

シークレットゲーム オリジナルサウンドトッラク
type: Composition
name: Secret Game Original Soundtrack

The Sound of Tekken
catalogue number: TTT2_ST_1~2
type: Release
type: MusicAlbum
created: 2012-09-14
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2012-09-14

Taiko no Tatsujin Original Soundtrack "Full Combo!
creator: Keiichi Okabe
composer: Keiichi Okabe
title: 太鼓の達人 オリジナルサウンドトラック「フルコンボ!」
type: Composition

United ~YuNa Works Best
catalogue number: KDSD-00565
type: Release
title: ゆないてっど ～遊女ワークスベスト
created: 2012-07-04
type: MusicAlbum
date published: 2012-07-04
creator: Keiichi Okabe
by artist: Keiichi Okabe

STAR DRIVER 輝きのタクト SONGS & SOUNDTRACKS
title: STAR DRIVER KAGAYAKI NO TAKUTO SONGS & SOUNDTRACKS
type: Performance

TV Animation "Summer Time Rendering" Original Soundtrack
catalogue number: USSW-0379
date published: 2022-08-31
title: TVアニメ『サマータイムレンダ』オリジナル・サウンドトラック
type: Release
created: 2022-08-31
type: MusicAlbum
creator: Keiichi Okabe
by artist: Keiichi Okabe

ACE DRIVER SERIES arcade soundtrack 005
type: Performance
name: エースドライバーシリーズ アーケードサウンドトラック 005

Anime de Pon
title: アニメdeぽん
type: Performance

セキレイ/Dear sweet heart / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
catalogue number: SVWC-7563
by artist: Keiichi Okabe
date published: 2008-07-23
type: Release
type: MusicAlbum
name: Sekirei/Dear sweet heart / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
creator: Keiichi Okabe
created: 2008-07-23

WORKING!!! SPECIAL CD VOL.1
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

歌物語 Special Edition
title: UTAMONOGATARI Special Edition
type: Performance

Takaramono / Marina Kawano [Limited Edition]
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2012-02-22
created: 2012-02-22
title: たからもの / 河野マリナ [初回生産限定盤]
type: MusicAlbum
catalogue number: SVWC-7829~30

アイカツ! オーディションシングル3 Third Action!
creator: Keiichi Okabe
date published: 2013-02-27
created: 2013-02-27
by artist: Keiichi Okabe
name: Aikatsu! Audition Single 3 Third Action!
type: MusicAlbum
type: Release
catalogue number: LACM-14049

Tekken 6 (Arcade)
name: Tekken 6 (アーケード版)
type: Performance

Sakiwau Hana / Suzuko Mimori [Limited Edition]
creator: Keiichi Okabe
type: Composition
name: サキワフハナ / 三森すずこ
composer: Keiichi Okabe

Morning Arch / Marina Kawano [Limited Edition]
name: Morning Arch / 河野マリナ
type: Performance

SQUARE ENIX MUSIC SAMPLER CD VOL.11
type: Performance

SQ Music Collections
tribute to: Keiichi Okabe
date published: 2025-09-19
catalogue number: SQEX-50244
created: 2025-09-19
creator: Keiichi Okabe
type: MusicAlbum
type: Release

Club to presents Hits Trance single Maria / Ross
type: Composition

鉄拳3 テクノマニアックス
title: Tekken 3 Techno Maniax
type: Composition

NieR:Automata Original Soundtrack
type: MusicAlbum
created: 2017-03-29
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
catalogue number: SQEX-10589~91
date published: 2017-03-29

「WORKING!!」きゃらそん☆MENU3 伊波まひる starring 藤田咲
creator: Keiichi Okabe
title: WORKING!! Character Song☆MENU 3 Mahiru Inami starring Saki Fujita
composer: Keiichi Okabe
type: Composition

Tekken Tag Tournament Original Soundtrack
title: 鉄拳タッグトーナメント オリジナル・サウンドトラック
type: Performance

鉄拳3 バトルトラックス
title: TEKKEN 3 BATTLE TRAX
by artist: Keiichi Okabe
date published: 1997-08-20
catalogue number: PCCG-00416
type: MusicAlbum
created: 1997-08-20
type: Release
creator: Keiichi Okabe

EXIT TRANCE PRESENTS SPEED アニメトランス BEST 11
name: EXIT TRANCE PRESENTS SPEED ANIME TRANCE BEST 11
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート1
by artist: Keiichi Okabe
date published: 2020-09-25
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 1
type: Release
type: MusicAlbum
created: 2020-09-25
catalogue number: GNXA-7431-1
creator: Keiichi Okabe

太鼓の達人 ちびドラゴンと不思議なオーブ BGM集
type: Release
date published: 2013-03-05
type: MusicAlbum
created: 2013-03-05
creator: Keiichi Okabe
name: Taiko no Tatsujin - Drum Master - Little Dragon and Magic Orb BGM Album @en
title: Taiko no Tatsujin Chibi Dragon to Fushigi na Orb BGM Collection
catalogue number: NBGI-0080
by artist: Keiichi Okabe

Aikatsu! Best Album Calendar Girls
title: TVアニメ/データカードダス『アイカツ!』ベストアルバム 「Calendar Girls」
type: Performance

TVアニメ『サマータイムレンダ』オリジナル・サウンドトラック
creator: Keiichi Okabe
title: TV Animation "Summer Time Rendering" Original Soundtrack
composer: Keiichi Okabe
type: Composition

NieR: Glory to Mankind
type: Performance

PHOTOKATSU CHRONICLE 02 / STAR☆ANIS, AIKATSU☆STARS!
type: Performance

Kannagi Nagioto + Nagiuta Kanzenban
name: かんなぎ なぎおと＋なぎうた 完全盤
type: Performance
name: Kannagi Nagioto + Nagiuta Complete Disc @en

鉄拳3 アーケードサウンドトラック 001 EX
name: TEKKEN 3 arcade soundtrack 001 ex
type: Performance

TVアニメ/データカードダス アイカツ! 2ndシーズンベストアルバム Shining Star*
name: Aikatsu! Best Album Shining Star*
type: Performance

STRINGS OF FATE ~ SiIvaGunner: King for a Day Tournament Original Soundtrack
type: Performance

Tekken: The Iron Fist Tributes
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Solo Guitar Katsudou! -First Score-
type: Composition
composer: Keiichi Okabe
creator: Keiichi Okabe

TEKKEN 7 (ARCADE + CONSOLE)
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

GARDEN / 早見沙織
name: GARDEN / Saori Hayami [Limited Edition]
type: Composition

NieR Music Concert & Talk Live Soundtrack
name: NieR Music Concert & Talk Live Soundtrack ≪滅ビノ シロ 再生ノ クロ≫
date published: 2017-02-23
catalogue number: SQEX-10578
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
created: 2017-02-23
type: MusicAlbum

Fate/EXTRA CCC LIMITED CHARACTER SONG
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

WORKING!!! SPECIAL CD VOL.5
type: Performance

dodonpachi DAI-OU-JOU & ESPGALUDA -Perfect remix-
title: 怒首領蜂 大往生＆エスプガルーダ-Perfect remix-
type: Composition

Aikatsu! Audition Single 2 Second Show!
title: アイカツ! オーディションシングル2 Second Show!
type: Performance

Time and Again2: FINAL FANTASY XIV Raid Dungeon Themes
type: Composition

鉄拳2 STRIKE FIGHTING Vol.2
name: TEKKEN2 STRIKE FIGHTING Vol.2
type: Composition

白翼ノ誓約 ～Pure Engagement～/おんなじきもち / 結 (CV: 早見沙織), 月海 (CV: 井上麻里奈), 草野 (CV: 花澤香菜), 松 (CV: 遠藤綾)
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
title: Hakuyoku no Seiyaku ~Pure Engagement~/Onnaji Kimochi / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
date published: 2010-07-21
type: MusicAlbum
created: 2010-07-21
catalogue number: SVWC-7705

SQUARE ENIX - Airship Cruise Beats Vol.2
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

太鼓の達人 オリジナルサウンドトラック「フルコンボ!」
title: Taiko no Tatsujin Original Soundtrack "Full Combo!
type: Performance

Tekken Tag Tournament Direct Audio
title: 鉄拳タッグトーナメント ダイレクト・オーディオ
type: Performance

NieR Gestalt & Replicant: Jazz Arrange Version [EP]
title: NieR Gestalt & Replicant: Jazz Arrange Version
type: MusicAlbum
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
catalogue number: N/A
created: 2013-08-08
date published: 2013-08-08

20世紀の逆襲 / 上坂すみれ
type: Composition
creator: Keiichi Okabe
title: 20-seiki no Gyakushuu / Sumire Uesaka
composer: Keiichi Okabe

虫姫さまダブルアレンジアルバム
created: 2009-11-26
creator: Keiichi Okabe
title: Mushihimesama Double Arrange Album
catalogue number: CVAS-003
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2009-11-26

WORKING!! Original Soundtrack VOL.1
type: Release
type: MusicAlbum
title: WORKING!! オリジナルサウンドトラックVOL.1
date published: 2010-06-02
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: ANZB-9654
created: 2010-06-02

TV Anime "Kuroshitsuji II" Character Song 02 "Daniwashi, Rakushou" / Finnian (Yuki Kaji)
title: Black Butler II Character Song 02 "Daniwashi, Rakushou" / Finnian by Yuki Kaji @en
type: Composition
title: TVアニメ「黒執事II」キャラクターソング02 「駄庭師、楽唱」/ フィニアン (梶裕貴)

TV ANIME/DATA CARDDASS AIKATSU STARS! BEST ALBUM 1 BRILLIANT☆STARS
date published: 2018-07-25
name: TVアニメ/データカードダス『アイカツスターズ!』ベストアルバム1 BRILLIANT☆STARS
creator: Keiichi Okabe
by artist: Keiichi Okabe
catalogue number: LACA-9635~6
type: Release
type: MusicAlbum
created: 2018-07-25

秋色のアリア
name: Akiiro no Aria
type: Performance

NieR: Glory to Mankind
created: 2017-09-01
type: Release
catalogue number: MCOL-0032
creator: Keiichi Okabe
date published: 2017-09-01
tribute to: Keiichi Okabe
type: MusicAlbum

TEKKEN TAG TOURNAMENT 2 (ARCADE + CONSOLE)
date published: 2022-06-01
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
created: 2022-06-01
catalogue number: LMLP037

ソウルハッカーズ2 オリジナル・サウンドトラック
type: Performance
title: SOUL HACKERS 2 Original Soundtrack

セキレイ オリジナルサウンドトラック Vol.1
title: Sekirei Original Soundtrack Vol.1
creator: Keiichi Okabe
date published: 2008-10-22
catalogue number: ANZB-3672
created: 2008-10-22
type: Release
by artist: Keiichi Okabe
type: MusicAlbum

NieR Replicant -10+1 Years-/Kainé
type: Performance

Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime -
creator: Keiichi Okabe
composer: Keiichi Okabe
title: 南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
type: Composition

かんなぎ なぎおと＋なぎうた 完全盤
date published: 2012-05-02
type: Release
title: Kannagi Nagioto + Nagiuta Complete Disc @en
name: Kannagi Nagioto + Nagiuta Kanzenban
type: MusicAlbum
created: 2012-05-02
creator: Keiichi Okabe
catalogue number: SVWC-7844~5
by artist: Keiichi Okabe

RAPPELZ Gakkyoku Download
name: RAPPELZ Music Download @en
creator: Keiichi Okabe
name: RAPPELZ 楽曲ダウンロード
type: Composition
composer: Keiichi Okabe

鉄拳2 STRIKE FIGHTING Vol.2
type: MusicAlbum
name: TEKKEN2 STRIKE FIGHTING Vol.2
creator: Keiichi Okabe
type: Release
date published: 1996-07-20
by artist: Keiichi Okabe
catalogue number: NACL-1229
created: 1996-07-20

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート5
type: Composition
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 5

TVアニメ/データカードダス アイカツ! 2ndシーズンベストアルバム Shining Star*
title: Aikatsu! Best Album Shining Star*
catalogue number: LACA-9380~1
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
created: 2015-02-11
creator: Keiichi Okabe
date published: 2015-02-11

ZUKI-iN
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
date published: 1995-12-15
type: MusicAlbum
catalogue number: TTRC-0013
created: 1995-12-15

RAPPELZ 楽曲ダウンロード
name: RAPPELZ Gakkyoku Download
creator: Keiichi Okabe
name: RAPPELZ Music Download @en
created: 2008-01-01
catalogue number: N/A
type: MusicAlbum
date published: 2008-01-01
type: Release
by artist: Keiichi Okabe

Lの季節-A piece of memories- オリジナル・サウンドトラック
created: 1999-10-20
catalogue number: PCCB-00398
title: L no Kisetsu - The Season of L ~A piece of memories~
type: Release
type: MusicAlbum
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 1999-10-20

NieR Gestalt & Replicant Original Soundtrack Vinyl
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

結城友奈は勇者である character songs 勇気のバトン ソロver.
type: Release
creator: Keiichi Okabe
catalogue number: DSP-02093
name: Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton Solo ver.
created: 2016-03-02
by artist: Keiichi Okabe
date published: 2016-03-02
type: MusicAlbum

The Faraway Overworld
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Wake Up, Best! MEMORIAL
creator: Keiichi Okabe
catalogue number: EYCA-12100~7/B
date published: 2019-01-23
created: 2019-01-23
type: MusicAlbum
type: Release
by artist: Keiichi Okabe

アシタノハナタチ / 讃州中学勇者部
by artist: Keiichi Okabe
type: MusicAlbum
name: Ashita no Hanatachi / Sanshuu Chuugaku Yuushabu
created: 2021-10-27
catalogue number: PCCG-01991
date published: 2021-10-27
creator: Keiichi Okabe
type: Release

「結城友奈は勇者である-鷲尾須美の章-」 オリジナルサウンドトラック
type: Performance
title: Yuki Yuna wa Yuusha de Aru -Washio Sumi no Shou- Original Soundtrack

FLAT VOCAL COLLECTION
type: Performance

TEKKEN TAG TOURNAMENT Original Soundtrack (Arcade + PlayStation 2)
type: Performance

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート2
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2020-10-28
created: 2020-10-28
catalogue number: GNXA-7432-1
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 2
creator: Keiichi Okabe
type: Release

WORKING!!! SPECIAL CD VOL.1
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
date published: 2015-08-12
creator: Keiichi Okabe
catalogue number: ANZX-11422
created: 2015-08-12

NieR Replicant -10+1 Years-/Nier
creator: Keiichi Okabe
date published: 2021-09-15
type: Release
created: 2021-09-15
type: MusicAlbum
catalogue number: SQEX-10863
by artist: Keiichi Okabe

Steal The Scene
type: Performance

Four-Force Quest: Journey to Your Favorite Video Game Melodies
type: Performance

TV Anime "Kuroshitsuji II" Character Song 09 "Dashishaku, Bishou" / Viscount Druitt (Tatsuhisa Suzuki)
created: 2010-10-27
name: Black Butler II Character Song 09 "Dashishaku, Bishou" / Viscount Druitt by Tatsuhisa Suzuki @en
type: Release
catalogue number: SVWC-7719
by artist: Keiichi Okabe
name: TVアニメ「黒執事II」キャラクターソング09 「堕子爵、美唱」/ ドルイット子爵 (鈴木達央)
date published: 2010-10-27
creator: Keiichi Okabe
type: MusicAlbum

Taiko no Tatsujin Original Soundtrack: Yakitoumorokoshi
creator: Keiichi Okabe
date published: 2018-06-13
title: 太鼓の達人 オリジナルサウンドトラック やきとうもろこし
created: 2018-06-13
catalogue number: CLRC-10002
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

Tekken 20th Anniversary Mix
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

Kotonoha Aoba / Wake Up, Girls!
creator: Keiichi Okabe
title: 言の葉 青葉 / Wake Up, Girls!
composer: Keiichi Okabe
type: Composition

ロード オブ アポカリプス オリジナル・サウンドトラック
type: Release
by artist: Keiichi Okabe
created: 2012-02-17
name: Lord of Apocalypse Original Soundtrack
date published: 2012-02-17
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: SQEX-50032

サキワフハナ / 三森すずこ
title: Sakiwau Hana / Suzuko Mimori [Limited Edition]
by artist: Keiichi Okabe
type: Release
catalogue number: PCCG-01576
date published: 2017-04-12
type: MusicAlbum
creator: Keiichi Okabe
created: 2017-04-12

TVアニメ/データカードダス『アイカツフレンズ!』オリジナルサウンドトラック: アイカツフレンズ! の音楽!! 01
type: Composition
title: TV ANIME/DATA CARDDASS AIKATSU FRIENDS! ORIGINAL SOUNDTRACK: AIKATSU FRIENDS! NO ONGAKU!! 01
creator: Keiichi Okabe
composer: Keiichi Okabe

Chimu-Dondon Original Soundtrack ~Chimu-Dondon-Hen~
created: 2022-09-21
type: MusicAlbum
creator: Keiichi Okabe
title: 連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむどんどん編～
title: Chim Don-Don Original Soundtrack ~Chimu-Dondon-Hen~ @en
by artist: Keiichi Okabe
catalogue number: SRCL-12204
type: Release
date published: 2022-09-21

VERSUS
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

ダンシングアイ アーケードサウンドトラック 013
title: DANCING EYES arcade soundtrack 013
type: Performance

sanodg works
created: 2006-02-22
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
catalogue number: PWCA-2031
creator: Keiichi Okabe
date published: 2006-02-22

VERSUS
type: Performance

太鼓の達人 オリジナルサウンドトラック りんごあめ
title: Taiko no Tatsujin Original Soundtrack: Ringoame
catalogue number: CLRC-10001
date published: 2018-05-30
type: MusicAlbum
by artist: Keiichi Okabe
created: 2018-05-30
creator: Keiichi Okabe
type: Release

NieR Replicant -10+1 Years-/Devola & Popola
type: Performance

Solo Guitar Live for Aoi & Ichigo
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

ホイッスル! Original Sounds and Unforgettable
title: Whistle! Original Sounds and Unforgettable
type: Composition

Tekken Tag Tournament 2 - Remixes
type: Composition

This Silence Is Mine/Anata to SciencE / Chihiro Onitsuka
title: This Silence Is Mine /あなたとSciencE / 鬼束 ちひろ
date published: 2013-12-18
type: Release
type: MusicAlbum
created: 2013-12-18
creator: Keiichi Okabe
catalogue number: XQLW-1002
by artist: Keiichi Okabe

Wake Up, Girls! Seishun no Kage Bonus CD
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
creator: Keiichi Okabe
name: Wake Up, Girls! 青春の影 特典CD
created: 2015-10-30
catalogue number: EYXA-10556B
date published: 2015-10-30

TAMASHII RISES / Kyoco
type: Performance
title: タマシイRISES / Kyoco

NieR Gestalt & Replicant Orchestral Arrangement Album
date published: 2018-09-12
creator: Keiichi Okabe
type: Release
catalogue number: SQEX-10673
type: MusicAlbum
by artist: Keiichi Okabe
created: 2018-09-12

Hourou*Musuko Original Soundtrack Vol.2
type: Composition
composer: Keiichi Okabe
creator: Keiichi Okabe
title: 放浪息子 オリジナルサウンドトラック Vol.2

舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック [Decontamination version]
name: Shoujo YoRHa Ver 1.1a Original Soundtrack [Decontamination version]
title: YoRHa Girls Ver 1.1a Original Soundtrack [Decontamination version] @en
type: Composition

涼宮ハルヒの憂鬱 第1期シリーズ Blu-ray Disc BOX サウンドトラック
type: MusicAlbum
name: The Melancholy of Haruhi Suzumiya First Series Blu-ray Disc BOX SOUNDTRACK @en
title: Suzumiya Haruhi no Yuuutsu Dai-1-Ki Series Blu-ray Disc BOX SOUNDTRACK
type: Release
date published: 2014-08-29
created: 2014-08-29
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: KAXA-9805-CD1~2

sorachoco / sorachoco
type: Performance

precious stones / GEMS COMPANY [Limited Edition]
type: Performance

太鼓の達人 オリジナルサウンドトラック りんごあめ
title: Taiko no Tatsujin Original Soundtrack: Ringoame
type: Performance

SQUARE ENIX MUSIC SAMPLER CD Vol.18
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2023-09-21
type: Release
date published: 2023-09-21
type: MusicAlbum
catalogue number: SQEX-11068

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート6
created: 2021-03-26
date published: 2021-03-26
by artist: Keiichi Okabe
creator: Keiichi Okabe
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 6
type: Release
type: MusicAlbum
catalogue number: GNXA-7436-1

DEATH UNTO DAWN: FINAL FANTASY XIV ORIGINAL SOUNDTRACK
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

SINoALICE must die
type: Composition

SQUARE ENIX JAZZ Vol.2
type: Composition
name: スクウェア・エニックス ジャズ Vol.2

ナムコ ゲームサ ウンド エクスプレス VOL.18 エアーコンバット22
title: Namco Game Sound Express VOL.18 Air Combat 22
created: 1995-05-24
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
date published: 1995-05-24
type: MusicAlbum
catalogue number: VICL-15040

Let's Go Cover Z Vol. 1
type: Performance

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート4
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 4
type: Composition

Café au Lait
type: Release
catalogue number: N/A
date published: 2018-03-09
creator: Keiichi Okabe
tribute to: Keiichi Okabe
type: MusicAlbum
created: 2018-03-09

TV Anime/Data Carddass "Aikatsu!" 2nd Season Insert Song Mini Album 2 Cute Look
title: Aikatsu!" 2nd Season Mini Album 2 Cute Look @en
type: Composition
creator: Keiichi Okabe
title: TVアニメ/データカードダス『アイカツ！』2ndシーズン挿入歌ミニアルバム2 Cute Look
composer: Keiichi Okabe

Jashin Kyokutachi
date published: 2012-08-01
by artist: Keiichi Okabe
type: MusicAlbum
title: 邪神曲たち
created: 2012-08-01
creator: Keiichi Okabe
type: Release
catalogue number: AVCA-49839

TV Anime/Data Carddass "Aikatsu!" 2nd Season Insert Song Mini Album 2 Cute Look
name: Aikatsu!" 2nd Season Mini Album 2 Cute Look @en
type: Performance
name: TVアニメ/データカードダス『アイカツ！』2ndシーズン挿入歌ミニアルバム2 Cute Look

NieR:Theatrical Orchestra 12020
type: Performance

NieR: Automata Flute & Piano Collections
type: Performance

VGM Essentials: RoBKTA -ZeroTen-
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

20世紀の逆襲 / 上坂すみれ
title: 20-seiki no Gyakushuu / Sumire Uesaka
created: 2016-01-06
creator: Keiichi Okabe
catalogue number: KICS-3336
type: Release
type: MusicAlbum
date published: 2016-01-06
by artist: Keiichi Okabe

UTAMONOGATARI: MONOGATARI SERIES THEME SONGS COMPILATION ALBUM
type: Release
title: 歌物語 -＜物語＞シリーズ主題歌集-
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2016-01-06
catalogue number: SVWC-70131~2
created: 2016-01-06
creator: Keiichi Okabe

NieR Gestalt & Replicant: Jazz Arrange Version Vol. 2
type: Performance

『鉄拳5』『鉄拳 DARK RESURRECTION』 オリジナル・サウンドトラック
creator: Keiichi Okabe
composer: Keiichi Okabe
name: TEKKEN 5" "TEKKEN DARK RESURRECTION" Original Soundtrack
type: Composition

SECOND WIND ~ SiIvaGunner: King for Another Day Tournament Original Soundtrack VOL. 2
type: Composition

SQUARE ENIX PIANO ALBUM
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime - [Limited Edition]
name: 南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
type: Performance

「WORKING!!」きゃらそん☆MENU7 山田葵 starring 広橋涼
title: WORKING!! Character Song☆MENU 7 Aoi Yamada starring Ryo Hirohashi
type: Performance

NieR Gestalt & Replicant Original Soundtrack Vinyl
type: Performance

Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton
type: Composition
title: 「結城友奈は勇者である」character songs 勇気のバトン
creator: Keiichi Okabe
composer: Keiichi Okabe

precious stones / GEMS COMPANY [初回生産限定盤]
name: precious stones / GEMS COMPANY [First Press Limited Edition]
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Song of the Ancients / Retribution
type: Composition

EVERYTHING I HAVE —VOL.1—
title: Everything I Have, Vol. 1
type: Performance

Café au Lait
type: Performance

Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta" Solo Version CD
name: YUKIYUNA HA YUSHA DE ARU BEST ALBUM: YUUKI NO UTA SOLO VERSION CD @en
type: MusicAlbum
creator: Keiichi Okabe
date published: 2019-11-06
title: 「結城友奈は勇者である」ベストアルバム「勇気の歌」ソロバージョンCD
catalogue number: DSP-02227
created: 2019-11-06
type: Release
by artist: Keiichi Okabe

precious stones / GEMS COMPANY [First Press Limited Edition]
by artist: Keiichi Okabe
type: MusicAlbum
name: precious stones / GEMS COMPANY [初回生産限定盤]
date published: 2020-10-21
created: 2020-10-21
creator: Keiichi Okabe
type: Release
catalogue number: AVCD-96579/B~C

Jashin Kyokutachi (with Original Soundtrack)
date published: 2012-08-01
name: 邪神曲たち (オリジナルサウンドトラック付盤)
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: AVCA-49837~8
type: Release
creator: Keiichi Okabe
created: 2012-08-01

ANIME-GATARIS SOUNDTRACK
creator: Keiichi Okabe
composer: Keiichi Okabe
name: アニメガタリズ SOUNDTRACK
type: Composition

Kakumeiteki Broadway Shugisha Doumei / Sumire Uesaka [Limited Edition]
creator: Keiichi Okabe
composer: Keiichi Okabe
name: 革命的ブロードウェイ主義者同盟 / 上坂すみれ
type: Composition

TEKKEN 6 Original Soundtrack
type: Performance

NieR: Automata Flute & Piano Collections
type: MusicAlbum
creator: Keiichi Okabe
date published: 2018-06-20
created: 2018-06-20
type: Release
tribute to: Keiichi Okabe
catalogue number: N/A

SQUARE ENIX - Mellow Minstrel Mix
type: Performance

TV ANIME/DATA CARDDASS AIKATSU STARS ORIGINAL SOUNDTRACK: AIKATSU STARS! NO ONGAKU!! 02
type: Performance
title: TVアニメ/データカードダス『アイカツスターズ!』「アイカツスターズ! の音楽!! 02」

牙狼〈GARO〉-DIVINE FLAME- オリジナル・サウンドトラックCD
created: 2016-12-02
creator: Keiichi Okabe
by artist: Keiichi Okabe
catalogue number: PCXE-50699
title: GARO -DIVINE FLAME- ORIGINAL SOUND TRACK
date published: 2016-12-02
type: Release
type: MusicAlbum

staple stable & あとがたり
creator: Keiichi Okabe
date published: 2009-09-30
created: 2009-09-30
type: MusicAlbum
title: staple stable & Atogatari
type: Release
by artist: Keiichi Okabe
catalogue number: ANZX-9452

Somnium: VG Covers Vol. 3
created: 2018-11-09
creator: Keiichi Okabe
type: Release
catalogue number: N/A
tribute to: Keiichi Okabe
type: MusicAlbum
date published: 2018-11-09

Bokura no Aikatsu!
catalogue number: RVMC-0015
title: ぼくらのアイカツ！
type: MusicAlbum
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2017-07-16
type: Release
date published: 2017-07-16

ジーニー / Whoops!!
by artist: Keiichi Okabe
date published: 1999-06-17
type: MusicAlbum
created: 1999-06-17
name: Genie / Whoops!!
catalogue number: MJDA-90009
creator: Keiichi Okabe
type: Release

連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむどん編～
type: MusicAlbum
title: Chim Don-Don Original Soundtrack ~Chim Don-Hen~ @en
name: Chimu-Dondon Original Soundtrack ~Chim Don-Hen~
creator: Keiichi Okabe
date published: 2022-08-24
type: Release
catalogue number: SRCL-12203
by artist: Keiichi Okabe
created: 2022-08-24

SQUARE ENIX MUSIC CONCERT SELECTION
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

「WORKING!!」きゃらそん☆MENU4 轟八千代 starring 喜多村英梨
name: WORKING!! Character Song☆MENU 4 Yachiyo Todoroki starring Eri Kitamura
type: Performance

P / Whoops!!
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Cry of the Planet
type: Performance

ソウルハッカーズ 25thアニバーサリーミュージックアルバム
type: Release
catalogue number: N/A
type: MusicAlbum
date published: 2022-08-25
created: 2022-08-25
name: SOUL HACKERS 25th ANNIVERSARY MUSIC ALBUM
creator: Keiichi Okabe
by artist: Keiichi Okabe

Kotonoha Aoba / Wake Up, Girls!
name: 言の葉 青葉 / Wake Up, Girls!
type: Performance

Wake Up, Best! 3 [Limited Edition]
catalogue number: EYCA-11695~6/B
date published: 2018-03-28
creator: Keiichi Okabe
type: Release
type: MusicAlbum
created: 2018-03-28
by artist: Keiichi Okabe

セキレイ～Pure Engagement～オリジナルサウンドトラック
title: Sekirei ~Pure Engagement~ Original Soundtrack
catalogue number: ANZB-9672
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2010-08-25
type: Release
date published: 2010-08-25
type: MusicAlbum

Ryugajo Nanana no Maizokin Character Song & Soundtrack CD Vol.6
title: Nanana's Buried Treasure Character Song & Soundtrack CD Vol.6 @en
title: 龍ヶ嬢七々々の埋蔵金 キャラクターソング&サウンドトラックCD Vol.6
type: Performance

TVアニメ/データカードダス『アイカツフレンズ!』オリジナルサウンドトラック: アイカツフレンズ! の音楽!! 01
name: TV ANIME/DATA CARDDASS AIKATSU FRIENDS! ORIGINAL SOUNDTRACK: AIKATSU FRIENDS! NO ONGAKU!! 01
type: Performance

FOCUS DON!!
creator: Keiichi Okabe
date published: 2024-08-07
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
catalogue number: N/A
created: 2024-08-07

RIDGE RACER 3D direct audio
type: Performance
name: リッジレーサー 3D ダイレクト・オーディオ

秋色のアリア
created: 2011-07-27
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
title: Akiiro no Aria
catalogue number: ANZX-9784
date published: 2011-07-27
creator: Keiichi Okabe

TV ANIME/DATA CARDDASS AIKATSU STARS ORIGINAL SOUNDTRACK: AIKATSU STARS! NO ONGAKU!! 01
title: TVアニメ/データカードダス『アイカツスターズ!』「アイカツスターズ! の音楽!! 01」
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

TVアニメ『牙狼 -紅蓮ノ月-』オリジナルサウンドトラック
type: Composition
title: GARO -Guren no Tsuki- ORIGINAL SOUND TRACK

Namco Game Sound Express VOL.18 Air Combat 22
creator: Keiichi Okabe
name: ナムコ ゲームサ ウンド エクスプレス VOL.18 エアーコンバット22
composer: Keiichi Okabe
type: Composition

NieR Replicant -10+1 Years-/Emil
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Nante Koto Nai Mainichi
name: 何てコトない毎日
type: Performance

Kitare! Akatsuki no Doushi / Sumire Uesaka
type: MusicAlbum
type: Release
creator: Keiichi Okabe
created: 2014-07-16
catalogue number: KICM-1525
date published: 2014-07-16
title: 来たれ! 暁の同志 / 上坂すみれ
by artist: Keiichi Okabe

TV ANIME/DATA CARDDASS "AIKATSU!" 2nd SEASON ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 02
type: Performance
title: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 02

Captain Earth Vol.4 SPECIAL DISC
name: キャプテン・アース VOL.4 特典CD
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

SRX THE BEST BLUE DISC
date published: 2014-08-13
creator: Keiichi Okabe
type: Release
created: 2014-08-13
title: SRX THE BEST 青盤
type: MusicAlbum
catalogue number: REDS-0125
by artist: Keiichi Okabe

Morning Arch / 河野マリナ
date published: 2011-05-25
type: MusicAlbum
creator: Keiichi Okabe
title: Morning Arch / Marina Kawano [Limited Edition]
catalogue number: SVWC-7765~6
type: Release
created: 2011-05-25
by artist: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD vol.12
date published: 2017-09-21
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2017-09-21
type: Release
catalogue number: SQEX-10627
type: MusicAlbum

RIDGE RACER 3D direct audio extra disc
type: Release
created: 2011-05-09
date published: 2011-05-09
type: MusicAlbum
catalogue number: SREX-0009
by artist: Keiichi Okabe
creator: Keiichi Okabe

NieR Replicant -10+1 Years-/Kainé
creator: Keiichi Okabe
created: 2021-09-15
by artist: Keiichi Okabe
type: Release
date published: 2021-09-15
catalogue number: SQEX-10864
type: MusicAlbum

NieR Replicant -10+1 Years-/Devola & Popola
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

NieR Re[in]carnation Original Soundtrack Taiyou to Tsuki no Kanade
name: NieR Re[in]carnation Original Soundtrack: The Sun and the Moon @en
type: Performance
name: NieR Re[in]carnation Original Soundtrack 太陽と月の奏

precious stones / GEMS COMPANY
creator: Keiichi Okabe
type: MusicAlbum
created: 2020-10-21
type: Release
by artist: Keiichi Okabe
date published: 2020-10-21
catalogue number: AVCD-96582

Morning Arch / 河野マリナ
type: Composition
title: Morning Arch / Marina Kawano

Taiko no Tatsujin Blue
date published: 2003-04-23
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
created: 2003-04-23
catalogue number: COCX-32169
name: 太鼓の達人 ブルー
type: MusicAlbum

結城友奈は勇者である -勇者の章- オリジナルサウンドトラック
name: Yuki Yuna wa Yuusha de Aru -Yuusha no Shou- Original Soundtrack
type: Performance

Kannagi Nagioto + Nagiuta Kanzenban
title: かんなぎ なぎおと＋なぎうた 完全盤
title: Kannagi Nagioto + Nagiuta Complete Disc @en
type: Composition

NieR:Automata Piano Collections
type: Performance

SQUARE ENIX MUSIC Presents Life Style: cry...
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

太鼓の達人 オリジナルサウンドトラック りんごあめ
title: Taiko no Tatsujin Original Soundtrack: Ringoame
type: Composition

TOURNAMENT ARC
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: MCOL-0400
created: 2024-01-12
date published: 2024-01-12
tribute to: Keiichi Okabe
type: Release

WORKING'!! SPECIAL CD VOL.2
type: Release
by artist: Keiichi Okabe
date published: 2011-11-23
catalogue number: ANZX-9664
creator: Keiichi Okabe
type: MusicAlbum
created: 2011-11-23

FINAL FANTASY XV Original Soundtrack Volume 2
type: Performance

THE IDOLM@STER CINDERELLA MASTER 052-054 Hotaru Shiragiku, Nono Morikubo, Shin Sato
catalogue number: COCC-17628~30
date published: 2019-05-15
creator: Keiichi Okabe
created: 2019-05-15
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
name: THE IDOLM@STER CINDERELLA MASTER 052-054 白菊ほたる・森久保乃々・佐藤心

Braverthday / Nobuhiko Okamoto [Deluxe Edition]
name: Braverthday / 岡本信彦 [豪華盤]
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
created: 2018-10-24
date published: 2018-10-24
creator: Keiichi Okabe
catalogue number: LACA-35745

Guitar Cover Collection from SQUARE ENIX MUSIC Channel
created: 2025-09-24
tribute to: Keiichi Okabe
catalogue number: SQEX-11190
type: Release
type: MusicAlbum
date published: 2025-09-24

WORKING!! & SERVANT×SERVICE Theme Song Collection: Natsumatsuri da yo! Zenkyoku Shuugou
creator: Keiichi Okabe
title: WORKING!!&サーバント×サービス 主題歌集「夏祭りだよ!全曲集合」
catalogue number: ANXX-00539
date published: 2014-08-06
by artist: Keiichi Okabe
type: Release
type: MusicAlbum
created: 2014-08-06

DOUBLE WIND / 小向美奈子
type: Release
title: DOUBLE WIND / Minako Komukai
creator: Keiichi Okabe
type: MusicAlbum
created: 2002-07-24
date published: 2002-07-24
catalogue number: MJCG-83017
by artist: Keiichi Okabe

舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック
type: Release
created: 2021-07-30
date published: 2021-07-30
title: YoRHa Girls Ver 1.1a Original Soundtrack @en
type: MusicAlbum
catalogue number: ILCA-20010
title: Shoujo YoRHa Ver 1.1a Original Soundtrack
by artist: Keiichi Okabe
creator: Keiichi Okabe

「結城友奈は勇者である-大満開の章-」オリジナルサウンドトラック
title: Yuki Yuna wa Yuusha de Aru -Daimankai no Shou- Original Soundtrack
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

シリウス / 藍井エイル
name: Sirius / Eir Aoi [Limited Edition]
type: Performance

リッジレーサー 3D ダイレクト・オーディオ
creator: Keiichi Okabe
name: RIDGE RACER 3D direct audio
created: 2011-05-09
type: Release
catalogue number: SRIN-1084
date published: 2011-05-09
by artist: Keiichi Okabe
type: MusicAlbum

AIKATSU SCRAPBOOK 03 / STAR☆ANIS, AIKATSU☆STARS!
type: Performance
title: アイカツ! フォトonステージ スプリットシングル AIKATSU SCRAPBOOK 03 / STAR☆ANIS, AIKATSU☆STARS!

パチスロ「鉄拳」シリーズ ボーカルトラックス
title: PACHI-SLOT "TEKKEN" Series Vocal Tracks
type: Performance

クロイウタ / 藍井エイル
name: Kuroi Uta / Eir Aoi
type: Performance

黒執事 キャラクターソングベストセレクションCD
creator: Keiichi Okabe
name: Kuroshitsuji Character Song Best Selection CD
by artist: Keiichi Okabe
type: Release
created: 2014-05-07
type: MusicAlbum
date published: 2014-05-07
catalogue number: ANZX-11211

sorachoco / sorachoco
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

「結城友奈は勇者である」ベストアルバム「勇気の歌」
creator: Keiichi Okabe
title: YUKIYUNA HA YUSHA DE ARU BEST ALBUM: YUUKI NO UTA @en
name: Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta
composer: Keiichi Okabe
type: Composition

NieR: Become as Gods
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

太鼓の達人 ちびドラゴンと不思議なオーブ BGM集
name: Taiko no Tatsujin Chibi Dragon to Fushigi na Orb BGM Collection
name: Taiko no Tatsujin - Drum Master - Little Dragon and Magic Orb BGM Album @en
type: Performance

BEST -E- / 藍井エイル
title: BEST -E- / Eir Aoi [Limited Edition]
type: Performance

恋は校則に縛られない! キャラクターソングコレクション Vol.02
title: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.02
type: Performance

Tekken Tag Tournament 2 EGC PETA Mix Extra Disc
catalogue number: SREX-0013
by artist: Keiichi Okabe
creator: Keiichi Okabe
type: Release
date published: 2011-11-17
created: 2011-11-17
type: MusicAlbum

AIKATSU! series Orchestra Concert "OrcheKATSU! 2nd Stage
date published: 2020-07-31
name: 「アイカツ！シリーズ」オーケストラコンサート『オケカツ! 2nd Stage』
type: Release
catalogue number: SRML-1014~6
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2020-07-31
type: MusicAlbum

アイカツ! うたバッジ
name: Aikatsu! Music Badge @en
name: Aikatsu! Uta Badge
type: Performance

Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta
type: MusicAlbum
type: Release
created: 2019-11-06
catalogue number: PCCG-01819
by artist: Keiichi Okabe
creator: Keiichi Okabe
title: YUKIYUNA HA YUSHA DE ARU BEST ALBUM: YUUKI NO UTA @en
date published: 2019-11-06
name: 「結城友奈は勇者である」ベストアルバム「勇気の歌」

FINAL FANTASY XV Original Soundtrack Volume 2
type: Composition

サーバント×サービス 第4巻 特典CD
title: SERVANT×SERVICE Vol.4 Bonus CD
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

アイカツ! オーディションシングル3 Third Action!
title: Aikatsu! Audition Single 3 Third Action!
type: Composition

NieR:Automata / NieR Gestalt & Replicant Original Soundtrack Vinyl Box Set
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

ALPINE SURFER arcade soundtrack 011
type: Performance
title: アルペンサーファー アーケードサウンドトラック 011

鉄拳2 STRIKE FIGHTING Vol.1
title: TEKKEN2 STRIKE FIGHTING Vol.1
type: Composition

南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
creator: Keiichi Okabe
title: Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime - [Limited Edition]
type: Composition
composer: Keiichi Okabe

The Wonderful 101: Remixed
type: Composition

Smile Precure! Vocal Album 1 ~Hirogare! Smile World!!~
creator: Keiichi Okabe
type: Composition
name: スマイルプリキュア! ボーカルアルバム1〜ひろがれ! スマイルワールド!!〜
composer: Keiichi Okabe

staple stable & あとがたり
name: staple stable & Atogatari
type: Composition

Fate/EXTELLA LINK Original Soundtrack
type: Performance

鉄拳6 サウンドトラック
type: Release
created: 2009-12-09
type: MusicAlbum
name: Tekken 6 Soundtrack [Limited Edition]
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SRIN-1068
date published: 2009-12-09

放浪息子 オリジナルサウンドトラック
creator: Keiichi Okabe
type: Composition
title: Hourou*Musuko Original Soundtrack
composer: Keiichi Okabe

WORKING!! Character Song☆MENU 2 Popura Taneshima starring Kana Asumi
name: 「WORKING!!」きゃらそん☆MENU② 種島ぽぷら starring 阿澄佳奈
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

sugar sweet nightmare & 「化物語」劇伴音楽集 其ノ壹
title: sugar sweet nightmare & Bakemonogatari Music Collection I @en
type: Composition
name: sugar sweet nightmare & "Bakemonogatari" Gekiban Ongakushuu Sono Ichi

Wake Up, Girls! 青春の影 特典CD&ドラマCD
title: Wake Up, Girls! Seishun no Kage Bonus CD & Drama CD
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

「結城友奈は勇者である」ベストアルバム「勇気の歌」ソロバージョンCD
creator: Keiichi Okabe
title: Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta" Solo Version CD
name: YUKIYUNA HA YUSHA DE ARU BEST ALBUM: YUUKI NO UTA SOLO VERSION CD @en
type: Composition
composer: Keiichi Okabe

太鼓の達人 オリジナルサウンドトラック「ドンダフル！」
title: Taiko no Tatsujin Original Soundtrack "Donderful!
type: Performance

Hakuyoku no Seiyaku ~Pure Engagement~/Onnaji Kimochi / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo) [Limited Edition]
title: 白翼ノ誓約 ～Pure Engagement～/おんなじきもち / 結 (CV: 早見沙織), 月海 (CV: 井上麻里奈), 草野 (CV: 花澤香菜), 松 (CV: 遠藤綾) [初回生産限定盤]
type: Performance

Wake Up, Girls! LIVE ALBUM 〜想い出のパレード〜
name: Wake Up, Girls! LIVE ALBUM ~Omoide no Parade~
type: Performance

化物語 音楽全集 Songs & Soundtracks
title: Bakemonogatari Complete Music Works Songs & Soundtracks @en
title: Bakemonogatari Ongakuzenshu Songs & Soundtracks
type: Performance

滅ビノシロ 再生ノクロ NieR Music Concert & Talk Live Blu-ray
type: Performance
name: Horobi no Shiro Saisei no Kuro: NieR Music Concert & Talk Live Blu-ray

連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむ編～
creator: Keiichi Okabe
name: Chim Don-Don Original Soundtrack ~Chim-Hen~ @en
type: Release
date published: 2022-06-29
by artist: Keiichi Okabe
name: Chimu-Dondon Original Soundtrack ~Chimu-Hen~
catalogue number: SRCL-12170
created: 2022-06-29
type: MusicAlbum

アサシンズプライド オリジナルサウンドトラック
type: Performance
title: ASSASSINS PRIDE ORIGINAL SOUND TRACK

GARDEN / 早見沙織
name: GARDEN / Saori Hayami
created: 2020-09-02
date published: 2020-09-02
type: MusicAlbum
catalogue number: 1000770969
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe

TV Anime "Kuroshitsuji II" Character Song 04 "Kenshinigami, Dokushou" / William T. Spears (Noriaki Sugiyama)
type: Release
by artist: Keiichi Okabe
title: TVアニメ「黒執事II」キャラクターソング04 「堅死神、独唱」/ ウィリアム・T・スピアーズ (杉山紀彰)
created: 2010-09-01
creator: Keiichi Okabe
title: Black Butler II Character Song 04 "Kenshinigami, Dokushou" / William T. Spears by Noriaki Sugiyama @en
date published: 2010-09-01
type: MusicAlbum
catalogue number: SVWC-7714

白翼ノ誓約 ～Pure Engagement～/おんなじきもち / 結 (CV: 早見沙織), 月海 (CV: 井上麻里奈), 草野 (CV: 花澤香菜), 松 (CV: 遠藤綾) [初回生産限定盤]
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Hakuyoku no Seiyaku ~Pure Engagement~/Onnaji Kimochi / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo) [Limited Edition]
type: Composition

Aikatsu! Mini Album Fourth Party! / STAR☆ANIS
creator: Keiichi Okabe
title: アイカツ! 挿入歌ミニアルバム Fourth Party! / STAR☆ANIS
by artist: Keiichi Okabe
type: Release
created: 2013-06-26
date published: 2013-06-26
type: MusicAlbum
catalogue number: LACA-15306

大人のための アイカツ! ピアノアレンジ -Volume 1-
name: Otona no Tame no: Aikatsu! Piano Arrange -Volume 1-
type: Performance

邪神曲たち
title: Jashin Kyokutachi
type: Performance

Time and Again2: FINAL FANTASY XIV Raid Dungeon Themes
date published: 2021-09-30
type: MusicAlbum
type: Release
tribute to: Keiichi Okabe
catalogue number: SQEX-10891~2
created: 2021-09-30

NieR Music Concert Blu-ray 《人形達ノ記憶》
type: Composition
creator: Keiichi Okabe
title: NieR Music Concert Blu-ray <<Ningyoutachi no Kioku>> @en
title: NieR Music Concert Blu-ray <<The Memories of Puppets>>
composer: Keiichi Okabe

UNRELEASED PROJECT volume 02 / Royal Mirrorball
type: Release
catalogue number: RMS-1203002
creator: Keiichi Okabe
created: 2003-01-01
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2003-01-01

SQUARE ENIX - Mellow Minstrel Mix Vol.3
type: MusicAlbum
catalogue number: SQEX-50183
type: Release
creator: Keiichi Okabe
date published: 2024-02-21
tribute to: Keiichi Okabe
created: 2024-02-21

Weight of the World/壊レタ世界ノ歌 - from CrosSing / 石川由依
title: Weight of the World Kowaretasekainouta - from CrosSing / Yui Ishikawa
type: Performance

恋は校則に縛られない! キャラクターソングコレクション Vol.03
title: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.03
type: MusicAlbum
catalogue number: MNCA-9063
type: Release
created: 2012-11-17
date published: 2012-11-17
creator: Keiichi Okabe
by artist: Keiichi Okabe

Senkou no Hana / Aoi Mizushina
title: 鮮紅の花 / 水科葵
type: Performance

SINoALICE ORIGINAL SOUNDTRACK vol.2
catalogue number: SQEX-10878
name: SINoALICE -シノアリス- Original Soundtrack Vol.2
type: MusicAlbum
date published: 2021-06-23
type: Release
created: 2021-06-23
by artist: Keiichi Okabe
creator: Keiichi Okabe

TVアニメーション「WORKING!!」オリジナルサウンドトラック
type: Composition
title: TV ANIMATION WORKING!! ORIGINAL SOUND TRACK

SINoALICE -シノアリス- Original Soundtrack
name: SINoALICE ORIGINAL SOUNDTRACK
type: Performance

NieR Replicant Mini Album "ウラギリノコエ
name: NieR Replicant Mini Album "Uragiri no Koe
type: Performance

The Empress
type: Performance

結城友奈は勇者である オリジナルサウンドトラック アウトテイク
creator: Keiichi Okabe
name: Yuki Yuna wa Yuusha de Aru Original Soundtrack Outtake
type: Composition
composer: Keiichi Okabe

マジスキ～Marginal Skip～ ボーカルアルバム
type: Release
creator: Keiichi Okabe
created: 2009-05-29
by artist: Keiichi Okabe
title: Majisuki ~Marginal Skip~ Vocal Album
date published: 2009-05-29
type: MusicAlbum
catalogue number: PBCA-0010

SQ Music Collections
type: Performance

FINAL FANTASY XV Original Soundtrack Volume 2
type: Composition

アルペンサーファー アーケードサウンドトラック 011
catalogue number: WSCA-00010
by artist: Keiichi Okabe
date published: 1998-01-21
type: MusicAlbum
name: ALPINE SURFER arcade soundtrack 011
created: 1998-01-21
creator: Keiichi Okabe
type: Release

TVアニメ「黒執事II」キャラクターソング08 「王子様、高唱」/ ソーマ・アスマン・カダール (立花慎之介)
title: TV Anime "Kuroshitsuji II" Character Song 08 "Oujisama, Koushou" / Soma Asman Kadar (Shinnosuke Tachibana)
name: Black Butler II Character Song 08 "Oujisama, Koushou" / Soma Asman Kadar by Shinnosuke Tachibana @en
type: Performance

NieR Replicant ver.1.22474487139... Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

「WORKING!!」きゃらそん☆MENU5 相馬博臣 starring 神谷浩史
type: Performance
title: WORKING!! Character Song☆MENU 5 Hiroomi Souma starring Hiroshi Kamiya

アイカツ! オーディションシングル1 First Live!
by artist: Keiichi Okabe
type: Release
catalogue number: LACM-14042
title: Aikatsu! Audition Single 1 First Live!
type: MusicAlbum
created: 2012-12-26
date published: 2012-12-26
creator: Keiichi Okabe

放浪息子 オリジナルサウンドトラック Vol.1
title: Hourou*Musuko Original Soundtrack Vol.1
type: Performance

黒執事 サウンドコンプリート Black Box
title: Kuroshitsuji Sound Complete Black Box
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

雫の冠 / Wake Up, Girls!
name: Shizuku no Kanmuri / Wake Up, Girls!
creator: Keiichi Okabe
catalogue number: EYCA-11601
by artist: Keiichi Okabe
type: Release
created: 2017-11-29
type: MusicAlbum
date published: 2017-11-29

アサシンズプライド オリジナルサウンドトラック
title: ASSASSINS PRIDE ORIGINAL SOUND TRACK
type: Release
type: MusicAlbum
creator: Keiichi Okabe
created: 2020-01-29
catalogue number: EYCA-12759~60
date published: 2020-01-29
by artist: Keiichi Okabe

マジスキ Original Sound Track
catalogue number: MOONS-013
creator: Keiichi Okabe
title: Majisuki ~Marginal Skip~ Original Sound Track
created: 2009-04-24
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
date published: 2009-04-24

やはり俺の青春ラブコメはまちがっている。 オリジナルサウンドトラック
title: My youth romantic comedy is wrong as I expected. Original Soundtrack @en
date published: 2013-06-26
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Original Soundtrack
type: Release
type: MusicAlbum
catalogue number: GNXA-7261-1
by artist: Keiichi Okabe
created: 2013-06-26
creator: Keiichi Okabe

Yuki Yuna wa Yuusha de Aru -Daimankai no Shou- Original Soundtrack
type: MusicAlbum
title: 「結城友奈は勇者である-大満開の章-」オリジナルサウンドトラック
catalogue number: PCCG-02112
date published: 2021-12-01
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2021-12-01

STAFFcirc vol. 11 - SORA SUITE
type: Performance

TEKKEN 3 BATTLE TRAX
type: Composition
title: 鉄拳3 バトルトラックス

NieR:Orchestra Concert 12018
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
creator: Keiichi Okabe
catalogue number: SQEX-20061
date published: 2019-02-27
created: 2019-02-27

Somnium: VG Covers Vol. 3
type: Performance

TEKKEN 3 BATTLE TRAX
title: 鉄拳3 バトルトラックス
type: Performance

アイカツ! オーディションシングル1 First Live!
type: Performance
title: Aikatsu! Audition Single 1 First Live!

FINAL FANTASY XV Original Soundtrack Volume 2
type: Performance

TVアニメ/データカードダス『アイカツ！』2ndシーズン挿入歌ミニアルバム2 Cute Look
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
catalogue number: LACA-15456
name: TV Anime/Data Carddass "Aikatsu!" 2nd Season Insert Song Mini Album 2 Cute Look
date published: 2014-09-24
creator: Keiichi Okabe
title: Aikatsu!" 2nd Season Mini Album 2 Cute Look @en
created: 2014-09-24

Somnium: VG Covers Vol. 3
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

taken from the album this is who I am / Linnéa
type: Composition

GEMS COMPANY / GEMS COMPANY
type: Performance

SQUARE ENIX MUSIC SAMPLER CD vol.13
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 03
type: Composition
creator: Keiichi Okabe
name: TV ANIME/DATA CARDDASS THE MOVIE "AIKATSU!" ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 03
composer: Keiichi Okabe

「アイカツ！シリーズ」オーケストラコンサート『オケカツ！』
title: AIKATSU! series Orchestra Concert "OrcheKATSU!
creator: Keiichi Okabe
type: MusicAlbum
created: 2019-04-01
date published: 2019-04-01
by artist: Keiichi Okabe
catalogue number: SRML-1005~6
type: Release

Haiyore! Nyaruko-san Best Selection Mini Album Jasenkyokutachi
creator: Keiichi Okabe
created: 2015-05-08
name: 『這いよれ！ニャル子さん』ベストセレクションミニアルバム「邪選曲たち」
date published: 2015-05-08
type: Release
type: MusicAlbum
catalogue number: EYCA-10459
by artist: Keiichi Okabe

鉄拳3 アーケードサウンドトラック 001 EX
title: TEKKEN 3 arcade soundtrack 001 ex
type: Composition

鉄拳6 BLOODLINE REBELLION（追加曲）オリジナルサウンドトラック
name: Tekken 6 Bloodline Rebellion (Additional Tracks) Original Soundtracks
type: Performance

Solo Guitar Live for Aoi & Ichigo
type: Performance

DOUBLE WIND / YUSHIO
type: Performance

SQUARE ENIX MUSIC COLLECTION CARD
creator: Keiichi Okabe
catalogue number: N/A
type: MusicAlbum
type: Release
created: 2024-09-26
by artist: Keiichi Okabe
date published: 2024-09-26

人間失格 / 河村隆一
name: Ningen Shikkaku / Ryuichi Kawamura
type: Composition

Voice of Cards TRILOGY Original Soundtrack
type: Performance

TVアニメ「黒執事II」キャラクターソング07 「黄執事、低唱」/ アグニ (安元洋貴)
type: Composition
title: Black Butler II Character Song 07 "Kishitsuji, Teishou" / Agni by Hiroki Yasumoto @en
title: TV Anime "Kuroshitsuji II" Character Song 07 "Kishitsuji, Teishou" / Agni (Hiroki Yasumoto)

NieR:Automata Original Soundtrack HACKING TRACKS
type: Performance

SQUARE ENIX MUSIC Presents Life Style: relax
type: Performance

NieR Gestalt & Replicant Original Soundtrack Vinyl
creator: Keiichi Okabe
created: 2017-12-20
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2017-12-20
catalogue number: SQEX-10612~3
type: Release

Taiyou Iwaku Moeyo Chaos / Ushiro kara Haiyoritai G
creator: Keiichi Okabe
composer: Keiichi Okabe
title: 太陽曰く燃えよカオス / 後ろから這いより隊G
type: Composition

TROUBADOUR
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
creator: Keiichi Okabe
created: 1995-08-01
date published: 1995-08-01
catalogue number: TTRC-0011

FLAT VOCAL COLLECTION
type: Composition

TEKKEN TAG TOURNAMENT 2 ORIGINAL SOUND TRACK PLUS
catalogue number: SRIN-1109
title: 鉄拳タッグトーナメント２ オリジナルサウンドトラック PLUS
type: Release
created: 2013-06-28
type: MusicAlbum
date published: 2013-06-28
creator: Keiichi Okabe
by artist: Keiichi Okabe

HAPPINESS / Maki Ohguro
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
catalogue number: TOCT-25559
type: MusicAlbum
date published: 2005-06-22
created: 2005-06-22
name: HAPPINESS / 大黒摩季

SQUARE ENIX MUSIC Presents Life Style: cry...
type: Performance

Come together
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

NieR Orchestral Arrangement Album - Addendum Special Disc
catalogue number: SQEX-10766
date published: 2020-03-25
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
created: 2020-03-25

Taiko no Tatsujin Original Soundtrack "Santra 2008
title: Taiko no Tatsujin Original Soundtrack 2008 @en
title: 太鼓の達人 オリジナルサウンドトラック 「サントラ2008」
type: Performance

鉄拳2 (ゲーム・サウンド・エフェクト)
type: Composition
name: TEKKEN2 (Game Sound Effect)

TEKKEN 6 Original Soundtrack (Arcade + Console)
type: Composition

WORKING'!! SPECIAL CD VOL.1
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
by artist: Keiichi Okabe
type: Performance
performer: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD vol.12
type: Performance

First Touch / 河野マリナ
creator: Keiichi Okabe
name: First Touch / Marina Kawano
type: Composition
composer: Keiichi Okabe

Apex 2014: A New Challenger!!
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

「WORKING!!」きゃらそん☆MENU① 小鳥遊宗太 starring 福山潤
title: WORKING!! Character Song☆MENU 1 Souta Takanashi starring Jun Fukuyama
type: Performance

セキレイ～ノン・ストップ・メガミックス2～
created: 2011-02-23
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SBCV-80083
title: Sekirei Non Stop Mega Mix 2
date published: 2011-02-23

20-seiki no Gyakushuu / Sumire Uesaka
title: 20世紀の逆襲 / 上坂すみれ
type: Performance

sanodg works
type: Performance

SQUARE ENIX MUSIC CHIPS SELECTION CD
created: 2019-09-12
date published: 2019-09-12
type: MusicAlbum
tribute to: Keiichi Okabe
catalogue number: SQEX-10737
type: Release

NieR Gestalt & Replicant: Jazz Arrange Version Vol. 2
type: MusicAlbum
catalogue number: N/A
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2014-05-16
date published: 2014-05-16

TV Anime "Kuroshitsuji II" Character Song 02 "Daniwashi, Rakushou" / Finnian (Yuki Kaji)
name: Black Butler II Character Song 02 "Daniwashi, Rakushou" / Finnian by Yuki Kaji @en
name: TVアニメ「黒執事II」キャラクターソング02 「駄庭師、楽唱」/ フィニアン (梶裕貴)
type: Performance

NieR Gestalt & Replicant Orchestral Arrangement Album
type: Composition

Guitar Cover Collection from SQUARE ENIX MUSIC Channel
type: Composition

Flowers Original Soundtrack
title: フラワーズ オリジナル★サウンドトラック
type: Composition

AQUA JET arcade soundtrack 009
type: Composition
name: アクアジェット アーケードサウンドトラック 009

Taiko no Tatsujin NAMCO Original Soundtrack: Kamikyoku Collection
created: 2021-12-02
creator: Keiichi Okabe
name: 太鼓の達人 ナムコオリジナルサウンドトラック 「神曲コレクション」
type: Release
date published: 2021-12-02
type: MusicAlbum
catalogue number: N/A
by artist: Keiichi Okabe

NieR: ReArranged
type: Composition

GARO -Guren no Tsuki- ORIGINAL SOUND TRACK
title: TVアニメ『牙狼 -紅蓮ノ月-』オリジナルサウンドトラック
type: Performance

NieR Replicant ver.1.22474487139... Original Soundtrack
type: Performance

太鼓の達人 ナムコオリジナルサウンドトラック 「神曲コレクション」
type: Composition
title: Taiko no Tatsujin NAMCO Original Soundtrack: Kamikyoku Collection
creator: Keiichi Okabe
composer: Keiichi Okabe

Tekken 6 (Arcade)
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Tekken 6 (アーケード版)
type: Composition

TVアニメ「黒執事II」キャラクターソング04 「堅死神、独唱」/ ウィリアム・T・スピアーズ (杉山紀彰)
type: Composition
title: Black Butler II Character Song 04 "Kenshinigami, Dokushou" / William T. Spears by Noriaki Sugiyama @en
name: TV Anime "Kuroshitsuji II" Character Song 04 "Kenshinigami, Dokushou" / William T. Spears (Noriaki Sugiyama)

TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 03
type: Release
created: 2014-12-13
by artist: Keiichi Okabe
name: TV ANIME/DATA CARDDASS THE MOVIE "AIKATSU!" ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 03
catalogue number: LACA-9374~5
creator: Keiichi Okabe
date published: 2014-12-13
type: MusicAlbum

Mainline Voyage / sanodg
creator: Keiichi Okabe
created: 1996-08-14
catalogue number: TTRC-0021
date published: 1996-08-14
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート1
type: Performance
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 1

NieR:Theatrical Orchestra 12020
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Taiko no Tatsujin Sorairo Ver. Premium CD
type: Performance
name: 太鼓の達人 ソライロVer. プレミアムCD

ASSASSINS PRIDE ORIGINAL SOUND TRACK
creator: Keiichi Okabe
composer: Keiichi Okabe
name: アサシンズプライド オリジナルサウンドトラック
type: Composition

Promise ~Tsukiyo no Kioku~ c/w Kiss Me Tonight
type: Composition
title: Promise ～月夜の記憶～ c/w Kiss Me Tonight

First Touch / 河野マリナ
title: First Touch / Marina Kawano [Limited Edition]
type: Performance

WORKING!! オリジナルサウンドトラックVOL.2
creator: Keiichi Okabe
name: WORKING!! Original Soundtrack VOL.2
composer: Keiichi Okabe
type: Composition

Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.05
type: Composition
creator: Keiichi Okabe
title: 恋は校則に縛られない! キャラクターソングコレクション Vol.05
composer: Keiichi Okabe

TAKE COVER: An Arrangement of Bleep Bloops [2010-2020]
type: Performance

言ノ葉遊戯 -言ノ葉Project ORIGINAL SOUND TRACK- 第二章
date published: 2016-04-24
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
name: Kotonoha Yuugi -Kotonoha Project ORIGINAL SOUND TRACK- Chapter Two
catalogue number: KTNH-0002
type: MusicAlbum
created: 2016-04-24

恋愛サーキュレーション & あとがたり
type: Release
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: ANZX-9458
date published: 2010-01-27
title: Ren'ai Circulation & Atogatari
created: 2010-01-27
by artist: Keiichi Okabe

SOUL HACKERS 2 Original Soundtrack
type: MusicAlbum
date published: 2022-10-26
creator: Keiichi Okabe
catalogue number: LNCM-1417~9
type: Release
by artist: Keiichi Okabe
name: ソウルハッカーズ2 オリジナル・サウンドトラック
created: 2022-10-26

NieR Re[in]carnation Original Soundtrack
type: Performance

UTAMONOGATARI: MONOGATARI SERIES THEME SONGS COMPILATION ALBUM [Limited Edition]
name: 歌物語 -＜物語＞シリーズ主題歌集- [完全生産限定盤]
type: Performance

NieR Replicant -10+1 Years-/Kainé
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Anne-Happy All Music Collection: HappyColle
title: あんハピ♪ All Music Collection「ハピコレ」
type: Performance

「かんなぎ」5 特典キャラクターカラオケCD『なぎうた』
name: Kannagi" 5 Character Karaoke CD "Nagiuta
type: Composition

SQUARE ENIX MUSIC SAMPLER CD Vol.17
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

青い苺 / STAR☆ANIS
name: Aoi Ichigo / STAR☆ANIS
created: 2016-06-22
catalogue number: LACM-14456
creator: Keiichi Okabe
type: MusicAlbum
type: Release
date published: 2016-06-22
by artist: Keiichi Okabe

NieR Orchestral Arrangement Special Box Edition
type: Composition

TVアニメ「黒執事II」キャラクターソング02 「駄庭師、楽唱」/ フィニアン (梶裕貴)
type: Release
date published: 2010-08-25
catalogue number: SVWC-7712
title: Black Butler II Character Song 02 "Daniwashi, Rakushou" / Finnian by Yuki Kaji @en
title: TV Anime "Kuroshitsuji II" Character Song 02 "Daniwashi, Rakushou" / Finnian (Yuki Kaji)
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2010-08-25
type: MusicAlbum

WORKING!!! SPECIAL CD VOL.3
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

サキワフハナ / 三森すずこ
title: Sakiwau Hana / Suzuko Mimori [Limited Edition]
type: Performance

WORKING!!! SPECIAL CD VOL.4
type: Release
created: 2015-12-09
creator: Keiichi Okabe
date published: 2015-12-09
catalogue number: ANZX-11430
type: MusicAlbum
by artist: Keiichi Okabe

恋は校則に縛られない! キャラクターソングコレクション Vol.02
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: MNCA-9062
title: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.02
type: Release
created: 2012-11-17
date published: 2012-11-17
by artist: Keiichi Okabe

ニーア ゲシュタルト & レプリカント オリジナル・サウンドトラック
created: 2010-04-21
type: Release
catalogue number: SQEX-10189~90
title: NieR Gestalt & Replicant Original Soundtrack
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2010-04-21
type: MusicAlbum

サーバント×サービス 第6巻 特典CD
catalogue number: ANZX-6343
name: SERVANT×SERVICE Vol.6 Bonus CD
date published: 2014-01-22
creator: Keiichi Okabe
created: 2014-01-22
type: MusicAlbum
type: Release
by artist: Keiichi Okabe

SECOND WIND ~ SiIvaGunner: King for Another Day Tournament Original Soundtrack VOL. 2
catalogue number: N/A
created: 2020-01-08
type: Release
type: MusicAlbum
date published: 2020-01-08
tribute to: Keiichi Okabe

NieR Gestalt & Replicant Piano Score
date published: 2011-01-01
creator: Keiichi Okabe
type: Release
created: 2011-01-01
tribute to: Keiichi Okabe
catalogue number: N/A
type: MusicAlbum

VGM Essentials: RoBKTA -ZeroTen-
creator: Keiichi Okabe
type: Release
type: MusicAlbum
catalogue number: FIRE-0045
date published: 2024-09-20
tribute to: Keiichi Okabe
created: 2024-09-20

SUMIRE UESAKA LIVE TOUR 2022 超・革命伝説
title: SUMIRE UESAKA LIVE TOUR 2022 Chou Kakumei Densetsu
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

太陽曰く燃えよカオス / 後ろから這いより隊G
title: Taiyou Iwaku Moeyo Chaos / Ushiro kara Haiyoritai G
type: Performance

Fate/EXTRA CCC LIMITED CHARACTER SONG
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: ULJS-00450
created: 2013-03-28
date published: 2013-03-28
by artist: Keiichi Okabe
type: Release

SQUARE ENIX MUSIC Presents Life Style: cry...
created: 2016-09-15
date published: 2016-09-15
creator: Keiichi Okabe
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
catalogue number: SQEX-10571

TV Anime "Kuroshitsuji II" Character Song 08 "Oujisama, Koushou" / Soma Asman Kadar (Shinnosuke Tachibana)
type: Release
title: Black Butler II Character Song 08 "Oujisama, Koushou" / Soma Asman Kadar by Shinnosuke Tachibana @en
title: TVアニメ「黒執事II」キャラクターソング08 「王子様、高唱」/ ソーマ・アスマン・カダール (立花慎之介)
date published: 2010-10-06
catalogue number: SVWC-7718
type: MusicAlbum
created: 2010-10-06
creator: Keiichi Okabe
by artist: Keiichi Okabe

Butterfly Effect / Maon Kurosaki
type: Composition
creator: Keiichi Okabe
name: Butterfly Effect / 黒崎真音
composer: Keiichi Okabe

やぁ(^-^)/ / かと＊ふく
creator: Keiichi Okabe
name: Yaa(^-^)/ / kato*fuku
date published: 2012-12-26
catalogue number: AVCA-49957
created: 2012-12-26
type: Release
type: MusicAlbum
by artist: Keiichi Okabe

Solo Guitar Katsudou! -First Score-
type: MusicAlbum
created: 2019-06-09
date published: 2019-06-09
type: Release
tribute to: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SFCF-0004

ハナコトバ/勇者たちのララバイ / 讃州中学勇者部
type: Release
catalogue number: PCCG-70408
by artist: Keiichi Okabe
name: Hanakotoba/Yuushatachi no Lullaby / Sanshuu Chuugaku Yuushabu
creator: Keiichi Okabe
date published: 2017-12-06
created: 2017-12-06
type: MusicAlbum

シリウス / 藍井エイル
name: Sirius / Eir Aoi
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

Braverthday / 岡本信彦
creator: Keiichi Okabe
title: Braverthday / Nobuhiko Okamoto
composer: Keiichi Okabe
type: Composition

鉄拳3 プレイステーションサウンドトラック 002
type: MusicAlbum
created: 1998-05-20
type: Release
catalogue number: WSCA-00016
date published: 1998-05-20
title: TEKKEN 3 PlayStation Soundtrack 002
by artist: Keiichi Okabe
creator: Keiichi Okabe

黒執事 キャラクターソングベストセレクションCD
name: Kuroshitsuji Character Song Best Selection CD
type: Performance

SQUARE ENIX MUSIC SAMPLER CD Vol.17
type: Performance

ビューティフル塊魂 オリジナルサウンドトラック 「塊ステキ魂」
name: Beautiful Katamari Damacy Original Soundtrack "Katamari Suteki Damacy
type: Performance

「アイカツ！シリーズ」オーケストラコンサート『オケカツ！』
title: AIKATSU! series Orchestra Concert "OrcheKATSU!
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

SUMIRE UESAKA LIVE TOUR 2022 Chou Kakumei Densetsu
type: Performance
title: SUMIRE UESAKA LIVE TOUR 2022 超・革命伝説

Taiko no Tatsujin Original Soundtrack "Donderful!
created: 2011-12-21
title: 太鼓の達人 オリジナルサウンドトラック「ドンダフル！」
type: Release
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: COCX-37146~7
date published: 2011-12-21
type: MusicAlbum

Stand Tall and Shake the Heavens
type: Release
tribute to: Keiichi Okabe
date published: 2013-09-13
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: N/A
created: 2013-09-13

たからもの / 河野マリナ
name: Takaramono / Marina Kawano
type: Performance

A Keiichi Okabe Easter
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime -
type: MusicAlbum
title: 南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
creator: Keiichi Okabe
tribute to: Keiichi Okabe
catalogue number: GNCA-1532
date published: 2018-07-18
type: Release
created: 2018-07-18

鉄拳6 サウンドトラック
name: Tekken 6 Soundtrack [Limited Edition]
type: Composition

サキワフハナ / 三森すずこ
type: Composition
creator: Keiichi Okabe
name: Sakiwau Hana / Suzuko Mimori
composer: Keiichi Okabe

NieR:Automata Orchestral Arrangement Album
type: Composition

Hakuyoku no Seiyaku ~Pure Engagement~/Onnaji Kimochi / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo) [Limited Edition]
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SVWC-7703~4
created: 2010-07-21
type: MusicAlbum
name: 白翼ノ誓約 ～Pure Engagement～/おんなじきもち / 結 (CV: 早見沙織), 月海 (CV: 井上麻里奈), 草野 (CV: 花澤香菜), 松 (CV: 遠藤綾) [初回生産限定盤]
date published: 2010-07-21
type: Release

歌物語 Special Edition
name: UTAMONOGATARI Special Edition
catalogue number: ANXX-00880
type: Release
type: MusicAlbum
created: 2018-11-02
date published: 2018-11-02
by artist: Keiichi Okabe
creator: Keiichi Okabe

TOURNAMENT ARC
creator: Keiichi Okabe
created: 2024-05-01
type: Release
catalogue number: MCOL-0400-V
type: MusicAlbum
date published: 2024-05-01
tribute to: Keiichi Okabe

Yuki Yuna wa Yuusha de Aru Special Character Song CD
date published: 2015-01-21
catalogue number: PCXG-50452-2
created: 2015-01-21
creator: Keiichi Okabe
type: MusicAlbum
title: 結城友奈は勇者である スペシャルキャラクターソングCD
type: Release
by artist: Keiichi Okabe

WORKING'!! SPECIAL CD VOL.1
type: Release
created: 2011-11-02
type: MusicAlbum
date published: 2011-11-02
creator: Keiichi Okabe
catalogue number: ANZX-9962
by artist: Keiichi Okabe

SQUARE ENIX - Airship Cruise Beats Vol.3
tribute to: Keiichi Okabe
created: 2024-02-21
creator: Keiichi Okabe
date published: 2024-02-21
type: MusicAlbum
type: Release
catalogue number: SQEX-50184

TEKKEN 7 Original Soundtrack vol.2
creator: Keiichi Okabe
catalogue number: N/A
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2024-01-12
created: 2024-01-12

P' / Whoops!!
type: Performance

SQUARE ENIX - Mellow Minstrel Mix Vol.3
type: Performance

Jashin Kyokutachi (with Original Soundtrack)
title: 邪神曲たち (オリジナルサウンドトラック付盤)
type: Performance

SQUARE ENIX MUSIC SAMPLER CD Vol.17
tribute to: Keiichi Okabe
created: 2022-09-15
type: MusicAlbum
date published: 2022-09-15
catalogue number: SQEX-10997
creator: Keiichi Okabe
type: Release

Sleep zzz... & NISEKOI ORIGINAL SOUNDTRACK SELECTION vol.1
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

SQUARE ENIX MUSIC 15th Anniversary Arrangement Selection 2004-2019
by artist: Keiichi Okabe
creator: Keiichi Okabe
type: Release
created: 2019-04-28
catalogue number: SQEX-10713
type: MusicAlbum
date published: 2019-04-28

TEKKEN 7 Original Soundtrack vol.2
type: Performance

SINoALICE must die
date published: 2021-06-05
type: Release
created: 2021-06-05
type: MusicAlbum
catalogue number: ILCA-20006
tribute to: Keiichi Okabe

Mushihimesama Double Arrange Album
type: Performance
title: 虫姫さまダブルアレンジアルバム

EXIT TRANCE PRESENTS SPEED アニメトランス BEST 11
type: Performance
title: EXIT TRANCE PRESENTS SPEED ANIME TRANCE BEST 11

Wake Up, Girls! Seishun no Kage Bonus CD & Drama CD
creator: Keiichi Okabe
date published: 2015-09-25
type: Release
created: 2015-09-25
by artist: Keiichi Okabe
title: Wake Up, Girls! 青春の影 特典CD&ドラマCD
type: MusicAlbum
catalogue number: EYX1-10558B~C

SQUARE ENIX - Airship Cruise Beats Vol.2
type: Release
created: 2022-10-26
creator: Keiichi Okabe
tribute to: Keiichi Okabe
date published: 2022-10-26
catalogue number: SQEX-50153
type: MusicAlbum

The Empress
creator: Keiichi Okabe
tribute to: Keiichi Okabe
date published: 2019-02-04
type: Release
type: MusicAlbum
catalogue number: N/A
created: 2019-02-04

Fuuun Ishin Dai☆Shogun Original Soundtrack Tenkawakeme no Oto Emaki
creator: Keiichi Okabe
catalogue number: COCX-38579
name: TVアニメーション「風雲維新ダイショーグン」ORIGINAL SOUNDTRACK 天下分け目の音絵巻
created: 2014-07-30
date published: 2014-07-30
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

TOURNAMENT ARC
type: Performance

TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 04
name: TV ANIME/DATA CARDDASS "AIKATSU!" 4TH ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 04
type: Performance

スマイルプリキュア! ボーカルアルバム1〜ひろがれ! スマイルワールド!!〜
name: Smile Precure! Vocal Album 1 ~Hirogare! Smile World!!~
type: Performance

Wake Up, Best!
created: 2015-03-18
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
type: MusicAlbum
catalogue number: EYCA-10286~7/B
date published: 2015-03-18

言ノ葉遊戯 -言ノ葉Project ORIGINAL SOUND TRACK- 第二章
type: Performance
title: Kotonoha Yuugi -Kotonoha Project ORIGINAL SOUND TRACK- Chapter Two

NieR: Automata Soundtrack Piano Collections
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2017-12-15
date published: 2017-12-15
type: Release
catalogue number: N/A
type: MusicAlbum

NieR Replicant -10+1 Years-/Devola & Popola
date published: 2021-09-15
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2021-09-15
catalogue number: SQEX-10866

Hourou*Musuko Original Soundtrack Vol.1
catalogue number: ANSX-9842
type: Release
title: 放浪息子 オリジナルサウンドトラック Vol.1
by artist: Keiichi Okabe
date published: 2011-04-27
creator: Keiichi Okabe
type: MusicAlbum
created: 2011-04-27

太鼓の達人 オリジナルサウンドトラック たこやき
name: Taiko no Tatsujin Original Soundtrack: Takoyaki
type: Composition

CHAMBER WORKS - NieR Automata -
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

WONDERFULER / Kato*Fuku (Emiri Kato & Kaori Fukuhara) [Limited Edition]
creator: Keiichi Okabe
name: WONDERFULER / かと＊ふく (加藤英美里＆福原香織)
composer: Keiichi Okabe
type: Composition

TVアニメ「黒執事II」キャラクターソング09 「堕子爵、美唱」/ ドルイット子爵 (鈴木達央)
name: Black Butler II Character Song 09 "Dashishaku, Bishou" / Viscount Druitt by Tatsuhisa Suzuki @en
name: TV Anime "Kuroshitsuji II" Character Song 09 "Dashishaku, Bishou" / Viscount Druitt (Tatsuhisa Suzuki)
type: Composition

太陽曰く燃えよカオス / 後ろから這いより隊G
creator: Keiichi Okabe
title: Taiyou Iwaku Moeyo Chaos / Ushiro kara Haiyoritai G
type: Composition
composer: Keiichi Okabe

TV ANIME/DATA CARDDASS AIKATSU STARS ORIGINAL SOUNDTRACK: AIKATSU STARS! NO ONGAKU!! 02
creator: Keiichi Okabe
title: TVアニメ/データカードダス『アイカツスターズ!』「アイカツスターズ! の音楽!! 02」
composer: Keiichi Okabe
type: Composition

鉄拳6 BLOODLINE REBELLION（追加曲）オリジナルサウンドトラック
created: 2009-12-23
type: MusicAlbum
name: Tekken 6 Bloodline Rebellion (Additional Tracks) Original Soundtracks
type: Release
creator: Keiichi Okabe
date published: 2009-12-23
by artist: Keiichi Okabe
catalogue number: NBGI-0017

シリウス / 藍井エイル
creator: Keiichi Okabe
title: Sirius / Eir Aoi [Limited Edition]
created: 2013-11-13
catalogue number: SECL-1405~6
date published: 2013-11-13
type: Release
type: MusicAlbum
by artist: Keiichi Okabe

TVアニメ「結城友奈は勇者である」オリジナルサウンドトラック
created: 2014-12-10
by artist: Keiichi Okabe
title: Yuki Yuna wa Yuusha de Aru Original Soundtrack
creator: Keiichi Okabe
date published: 2014-12-10
type: MusicAlbum
catalogue number: PCCG-01438
type: Release

「アイカツ！シリーズ」オーケストラコンサート『オケカツ! 2nd Stage』
title: AIKATSU! series Orchestra Concert "OrcheKATSU! 2nd Stage
type: Performance

あんハピ♪キャラクターソングシリーズ3 ヒビキ&レン
title: ANNE-HAPPY CHARACTER SONG SERIES 3 Hibiki & Ren
type: Performance

アクアジェット アーケードサウンドトラック 009
type: Performance
name: AQUA JET arcade soundtrack 009

劇場版『アイカツ! 10th STORY ～未来へのSTARWAY～』ボーカル&オリジナルサウンドトラック
catalogue number: LACA-25036
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
creator: Keiichi Okabe
created: 2023-02-15
title: Aikatsu! 10th STORY ~Mirai e no STARWAY~ Vocal & Original Soundtrack
date published: 2023-02-15

Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 3
title: やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート3
type: Performance

Yahari Ore no Seishun Love Come wa Machigatteiru. Zoku Original Soundtrack
by artist: Keiichi Okabe
catalogue number: GNXA-7321-1
type: MusicAlbum
date published: 2015-06-24
created: 2015-06-24
title: やはり俺の青春ラブコメはまちがっている。続 オリジナルサウンドトラック
title: My Teen Romantic Comedy SNAFU TOO! Original Soundtrack @en
creator: Keiichi Okabe
type: Release

太鼓の達人 オリジナルサウンドトラック たこやき
title: Taiko no Tatsujin Original Soundtrack: Takoyaki
type: Performance

:rebir[T]h + des[P]ai[R]
type: Performance

「結城友奈は勇者である-大満開の章-」オリジナルサウンドトラック
title: Yuki Yuna wa Yuusha de Aru -Daimankai no Shou- Original Soundtrack
type: Performance

Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.05
creator: Keiichi Okabe
catalogue number: MNCA-9065
created: 2012-12-10
name: 恋は校則に縛られない! キャラクターソングコレクション Vol.05
date published: 2012-12-10
type: MusicAlbum
type: Release
by artist: Keiichi Okabe

Brand New World / Uni-On
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

TEKKEN 3 arcade soundtrack 001 ex
date published: 1997-07-18
creator: Keiichi Okabe
catalogue number: WSCAX-10001
type: Release
title: 鉄拳3 アーケードサウンドトラック 001 EX
by artist: Keiichi Okabe
type: MusicAlbum
created: 1997-07-18

Repose: A Music Box Collection
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

SQUARE ENIX - Airship Cruise Beats Vol.3
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Akiiro no Aria
type: Composition
name: 秋色のアリア

セキレイ～ノン・ストップ・メガミックス～
name: Sekirei Non Stop Mega Mix
composer: Keiichi Okabe
type: Composition
creator: Keiichi Okabe

太鼓の達人 オリジナルサウンドトラック やきとうもろこし
title: Taiko no Tatsujin Original Soundtrack: Yakitoumorokoshi
type: Performance

Kuroi Uta / Eir Aoi
creator: Keiichi Okabe
composer: Keiichi Okabe
title: クロイウタ / 藍井エイル
type: Composition

鉄拳6 サウンドトラック
creator: Keiichi Okabe
catalogue number: SRIN-1068
title: Tekken 6 Soundtrack
date published: 2009-12-09
created: 2009-12-09
type: Release
by artist: Keiichi Okabe
type: MusicAlbum

Captain Earth Vol.6 SPECIAL DISC
title: キャプテン・アース VOL.6 特典CD
type: Performance

GARDEN / Saori Hayami [Limited Edition]
type: Performance
title: GARDEN / 早見沙織

シリウス / 藍井エイル
title: Sirius / Eir Aoi [Limited Edition]
type: Performance

Satoru Kosaki 20th Anniversary Selected Works "DAWN" [Limited Edition]
title: 神前暁 20th Anniversary Selected Works "DAWN" [完全生産限定盤]
type: Composition

Game Arrangements
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

スマイルプリキュア! ボーカルベスト
title: Smile Precure! Vocal Best
type: Performance

『鉄拳5』『鉄拳 DARK RESURRECTION』 オリジナル・サウンドトラック
title: TEKKEN 5" "TEKKEN DARK RESURRECTION" Original Soundtrack
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2006-07-26
type: Release
date published: 2006-07-26
catalogue number: VICL-62048~9
type: MusicAlbum

Tekken 7 Soundtrack Extra Disc
date published: 2016-04-30
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: SREX-0023
type: Release
by artist: Keiichi Okabe
created: 2016-04-30

ノルマンディー/ガダルカナル / ヨルハ
name: Normandy/Guadalcanal / YoRHa
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

tone. / Suzuko Mimori [Limited Edition]
type: MusicAlbum
catalogue number: PCCG-01697
created: 2018-06-27
name: tone. / 三森すずこ
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
date published: 2018-06-27

NieR Gestalt & Replicant 15 Nightmares & Arrange Tracks
title: ニーア ゲシュタルト & レプリカント 15 ナイトメアーズ＆アレンジトラックス
type: Composition

Precure Colorful Collection Twinkle ♦ Blue
creator: Keiichi Okabe
type: Composition
name: プリキュアカラフルコレクション トゥインクル♦ブルー
composer: Keiichi Okabe

アニメdeぽん
title: Anime de Pon
type: Composition

TVアニメーション「WORKING!!」オリジナルサウンドトラック
name: TV ANIMATION WORKING!! ORIGINAL SOUND TRACK
type: Performance

Wake Up, Best!
type: Composition
composer: Keiichi Okabe
creator: Keiichi Okabe

Under Defeat -Extended Tracks-
type: Composition

Acoustic VGM Vol 6
date published: 2018-03-21
creator: Keiichi Okabe
created: 2018-03-21
type: MusicAlbum
type: Release
tribute to: Keiichi Okabe
catalogue number: N/A

約束 I'm with You/SURVIVE BABY SURVIVE! / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Yakusoku I'm with You/SURVIVE BABY SURVIVE! / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
type: Composition

鉄拳タッグトーナメント2 オリジナルサウンドトラック
type: Performance
title: TEKKEN TAG TOURNAMENT 2 ORIGINAL SOUND TRACK

Namco cross Capcom Original Soundtrack
creator: Keiichi Okabe
name: ナムコ クロス カプコン オリジナル・サウンドトラック
title: Namco × Capcom Original Soundtrack @en
type: Composition
composer: Keiichi Okabe

NieR Music Concert CD ≪Ningyoutachi no Kioku≫
type: Performance
name: NieR Music Concert CD ≪人形達ノ記憶≫

アイカツ! シリーズ 10th Anniversary Album Vol.12 Soleil Rising
type: Release
by artist: Keiichi Okabe
created: 2023-04-19
title: AIKATSU! SERIES 10TH ANNIVERSARY ALBUM Vol.12 Soleil Rising
catalogue number: LACA-15972
date published: 2023-04-19
creator: Keiichi Okabe
type: MusicAlbum

Taiko no Tatsujin Sorairo Ver. Premium CD
created: 2014-06-01
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
title: 太鼓の達人 ソライロVer. プレミアムCD
date published: 2014-06-01
catalogue number: N/A
creator: Keiichi Okabe

FINAL FANTASY XV Original Soundtrack Volume 2
type: MusicAlbum
type: Release
creator: Keiichi Okabe
created: 2018-03-21
by artist: Keiichi Okabe
date published: 2018-03-21
catalogue number: SQEX-20049~50

アサシンズプライド オリジナルサウンドトラック
name: ASSASSINS PRIDE ORIGINAL SOUND TRACK
created: 2020-01-29
creator: Keiichi Okabe
type: MusicAlbum
type: Release
date published: 2020-01-29
by artist: Keiichi Okabe
catalogue number: EYCA-12860~1

GEMS COMPANY / GEMS COMPANY
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

アイカツ! オーディションシングル2 Second Show!
creator: Keiichi Okabe
date published: 2013-01-30
catalogue number: LACM-14048
created: 2013-01-30
type: MusicAlbum
by artist: Keiichi Okabe
name: Aikatsu! Audition Single 2 Second Show!
type: Release

Flowers Original Soundtrack
date published: 2004-05-04
by artist: Keiichi Okabe
type: Release
created: 2004-05-04
name: フラワーズ オリジナル★サウンドトラック
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: CHCD-1002

アニメガタリズ SOUNDTRACK
name: ANIME-GATARIS SOUNDTRACK
type: Performance

Steal The Scene
type: Composition

Weight of the World/壊レタ世界ノ歌 - from CrosSing / 石川由依
catalogue number: PCSP-05159
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2023-08-09
name: Weight of the World Kowaretasekainouta - from CrosSing / Yui Ishikawa
type: MusicAlbum
date published: 2023-08-09
type: Release

NieR Gestalt & Replicant Piano Score
type: Performance

NieR Re[in]carnation Original Soundtrack 太陽と月の奏
composer: Keiichi Okabe
title: NieR Re[in]carnation Original Soundtrack Taiyou to Tsuki no Kanade
creator: Keiichi Okabe
title: NieR Re[in]carnation Original Soundtrack: The Sun and the Moon @en
type: Composition

STAFFcirc vol. 11 - SORA SUITE
date published: 2025-07-31
type: Release
catalogue number: N/A
tribute to: Keiichi Okabe
created: 2025-07-31
type: MusicAlbum

Sugar Lady / Ryuichi Kawamura
title: Sugar Lady / 河村隆一
type: Performance

BEST -E- / 藍井エイル
name: BEST -E- / Eir Aoi
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

The Wonderful 101: Remixed
created: 2022-06-02
type: Release
catalogue number: N/A
date published: 2022-06-02
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe

STRINGS OF FATE ~ SiIvaGunner: King for a Day Tournament Original Soundtrack
type: Composition

「かんなぎ」5 特典キャラクターカラオケCD『なぎうた』
name: Kannagi" 5 Character Karaoke CD "Nagiuta
type: Performance

Captain Earth Vol.6 SPECIAL DISC
type: MusicAlbum
creator: Keiichi Okabe
name: キャプテン・アース VOL.6 特典CD
created: 2014-12-26
type: Release
date published: 2014-12-26
catalogue number: AVXA-74487B
by artist: Keiichi Okabe

NieR:Automata Piano Collections
type: Composition

TROUBADOUR
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Valkyrie Profile Silmeria ~VP 1&2 Sound Profile CD~
type: Composition

20世紀の逆襲 / 上坂すみれ [初回限定盤A]
catalogue number: KICS-93336
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
title: 20-seiki no Gyakushuu / Sumire Uesaka [Limited Edition A]
created: 2016-01-06
date published: 2016-01-06
creator: Keiichi Okabe

More SQ
type: Performance

RIDGE RACER 3D direct audio extra disc
type: Performance

Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

その執事、歌唱
name: Sono Shitsuji, Kashou
type: Performance

Namco cross Capcom Original Soundtrack
date published: 2005-08-31
title: ナムコ クロス カプコン オリジナル・サウンドトラック
type: MusicAlbum
name: Namco × Capcom Original Soundtrack @en
type: Release
creator: Keiichi Okabe
created: 2005-08-31
tribute to: Keiichi Okabe
catalogue number: CPCA-10118

First Touch / 河野マリナ
type: Release
by artist: Keiichi Okabe
date published: 2013-12-11
created: 2013-12-11
type: MusicAlbum
creator: Keiichi Okabe
name: First Touch / Marina Kawano [Limited Edition]
catalogue number: SVWC-7970~1

P / Whoops!!
date published: 1999-07-16
creator: Keiichi Okabe
created: 1999-07-16
type: MusicAlbum
catalogue number: MJCA-00052
type: Release
by artist: Keiichi Okabe

涼宮ハルヒの完奏〜コンプリートサウンドトラック〜
creator: Keiichi Okabe
type: Release
name: Suzumiya Haruhi no Kansou ~Complete Soundtrack~
date published: 2016-07-07
by artist: Keiichi Okabe
catalogue number: LACA-9460~4
type: MusicAlbum
created: 2016-07-07
name: The Complete Soundtrack of Haruhi Suzumiya @en

ピアノコレクションズ ニーア ゲシュタルト＆レプリカント
type: Performance
title: Piano Collections NieR Gestalt & Replicant

Voice of Cards できそこないの巫女 Original Soundtrack
creator: Keiichi Okabe
title: Voice of Cards: Dekisokonai no Miko Original Soundtrack
composer: Keiichi Okabe
type: Composition

Club to presents Hits Trance single Maria / Ross
type: Performance

SQUARE ENIX MUSIC 15th Anniversary Arrangement Selection 2004-2019
type: Performance

エースドライバーシリーズ アーケードサウンドトラック 005
name: ACE DRIVER SERIES arcade soundtrack 005
type: Composition

TV ANIME/DATA CARDDASS "AIKATSU!" 4TH ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 04
type: Release
creator: Keiichi Okabe
date published: 2016-09-14
by artist: Keiichi Okabe
type: MusicAlbum
created: 2016-09-14
name: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 04
catalogue number: LACA-9458~9

SQUARE ENIX Vocal Covers - Timeless Classics
type: Composition

Don't STEAL
type: MusicAlbum
catalogue number: DMCD-0005
type: Release
date published: 2002-05-04
by artist: Keiichi Okabe
created: 2002-05-04
creator: Keiichi Okabe

NieR:Automata Orchestral Arrangement Album
type: Performance

歌物語 LP BOX
name: UTAMONOGATARI LP BOX
type: Performance

Majisuki ~Marginal Skip~ Original Sound Track
name: マジスキ Original Sound Track
type: Composition

スクウェア・エニックス ジャズ Vol.2
title: SQUARE ENIX JAZZ Vol.2
type: Performance

マジスキ～Marginal Skip～ ボーカルアルバム
title: Majisuki ~Marginal Skip~ Vocal Album
type: Performance

魔法少女アイ2 フルアレンジアルバム transformation
type: Performance
name: MAHOU SYOUJO AI 2 FULL ARRANGE ALBUM transfomation

ナムコ ゲームサ ウンド エクスプレス VOL.18 エアーコンバット22
type: Performance
title: Namco Game Sound Express VOL.18 Air Combat 22

The Book of Lies and the Universe (From "SINoALICE")
type: Performance

灰ト祈リ / GEMS COMPANY [期間生産限定盤]
name: Haito Inori / GEMS COMPANY [Limited Edition]
creator: Keiichi Okabe
date published: 2024-09-04
type: Release
created: 2024-09-04
by artist: Keiichi Okabe
catalogue number: VVCL-2552~3
type: MusicAlbum

Wake Up, Best!
type: Performance

TEKKEN TAG TOURNAMENT Original Soundtrack (Arcade + PlayStation 2)
type: Composition

Tekken Tag Tournament 2 EGC PETA Mix Extra Disc
type: Performance

Hourou*Musuko Original Soundtrack
name: 放浪息子 オリジナルサウンドトラック
type: Performance

MAHOU SYOUJO AI 2 FULL ARRANGE ALBUM transfomation
type: Release
type: MusicAlbum
created: 2003-08-15
date published: 2003-08-15
name: 魔法少女アイ2 フルアレンジアルバム transformation
catalogue number: CHCD-1001
by artist: Keiichi Okabe
creator: Keiichi Okabe

sanodg works
type: Composition

恋愛自由少女♀ / ペンギンシックス
title: Ren'ai Jiyuu Shoujo♀ / PNGN6
type: Composition

Under Defeat -Extended Tracks-
type: Performance

舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック
type: Performance
title: Shoujo YoRHa Ver 1.1a Original Soundtrack
title: YoRHa Girls Ver 1.1a Original Soundtrack @en

STAR DRIVER 輝きのタクト SONGS & SOUNDTRACKS
title: STAR DRIVER KAGAYAKI NO TAKUTO SONGS & SOUNDTRACKS
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

MITSUKO HORIE 40th ANNIVERSARY BOX: Uta no Ayumi [Limited Edition]
type: Performance
name: 堀江美都子デビュー40周年記念BOX「歌のあゆみ」

TEKKEN TAG TOURNAMENT 2 ORIGINAL SOUND TRACK PLUS
type: Performance
title: 鉄拳タッグトーナメント２ オリジナルサウンドトラック PLUS

プリキュアカラフルコレクション トゥインクル♦ブルー
name: Precure Colorful Collection Twinkle ♦ Blue
by artist: Keiichi Okabe
creator: Keiichi Okabe
date published: 2014-12-17
type: MusicAlbum
created: 2014-12-17
catalogue number: MJSA-01135~6
type: Release

The Melancholy of Haruhi Suzumiya Soundtrack & Radio Bangumi "Suzumiya Haruhi no Yuuutsu SOS Dan Radio Shibu Digest 02" CD
title: 涼宮ハルヒの憂鬱 サウンドトラック&ラジオ番組「涼宮ハルヒの憂鬱 SOS団ラジオ支部 ダイジェスト02」CD
type: Performance

WORKING!! Character Song☆MENU 3 Mahiru Inami starring Saki Fujita
created: 2011-07-27
type: MusicAlbum
name: 「WORKING!!」きゃらそん☆MENU3 伊波まひる starring 藤田咲
type: Release
date published: 2011-07-27
creator: Keiichi Okabe
catalogue number: SVWC-7773
by artist: Keiichi Okabe

Tekken: The Iron Fist Tributes
type: Performance

Yuki Yuna wa YUSHA de aru: Hanayui no Kirameki Original Sound Track
type: Performance
name: 結城友奈は勇者である 花結いのきらめき オリジナルサウンドトラック

REQUIEM AND SILENCE / Chihiro ONITSUKA [Limited Edition]
title: REQUIEM AND SILENCE / 鬼束ちひろ
type: Composition

恋は校則に縛られない! キャラクターソングコレクション Vol.02
creator: Keiichi Okabe
name: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.02
type: Composition
composer: Keiichi Okabe

神前暁 20th Anniversary Selected Works "DAWN" [完全生産限定盤]
type: Performance
name: Satoru Kosaki 20th Anniversary Selected Works "DAWN" [Limited Edition]

Promise ～月夜の記憶～ c/w Kiss Me Tonight
name: Promise ~Tsukiyo no Kioku~ c/w Kiss Me Tonight
created: 2009-04-24
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
catalogue number: PBCS-0007
date published: 2009-04-24

WANNABE EP COLLECTION 2
created: 2023-12-22
type: Release
tribute to: Keiichi Okabe
creator: Keiichi Okabe
date published: 2023-12-22
catalogue number: N/A
type: MusicAlbum

THE IDOLM@STER CINDERELLA MASTER 052-054 白菊ほたる・森久保乃々・佐藤心
name: THE IDOLM@STER CINDERELLA MASTER 052-054 Hotaru Shiragiku, Nono Morikubo, Shin Sato
type: Performance

TV Anime "Kuroshitsuji II" Character Song 05 "Hotonin, Roshou" / Lau (Koji Yusa)
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
name: Black Butler II Character Song 05 "Hotonin, Roshou" / Lau by Koji Yusa @en
created: 2010-09-22
date published: 2010-09-22
catalogue number: SVWC-7715
title: TVアニメ「黒執事II」キャラクターソング05 「放蕩人、朗唱」/ 劉 (遊佐浩二)
type: MusicAlbum

Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.01
catalogue number: MNCA-9061
title: 恋は校則に縛られない! キャラクターソングコレクション Vol.01
creator: Keiichi Okabe
type: Release
created: 2012-11-17
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2012-11-17

Apex 2014: A New Challenger!!
type: Performance

南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
catalogue number: GNCA-1530
name: Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime - [Limited Edition]
date published: 2018-07-18
creator: Keiichi Okabe
tribute to: Keiichi Okabe
type: MusicAlbum
type: Release
created: 2018-07-18

Twist of Fate / BKO
date published: 1997-12-01
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: TTRC-0025
created: 1997-12-01

Come together
type: Performance

TV ANIMATION/DATA CARDDASS "AIKATSU STARS" Insert Song Single 1 HARU-COLLE / AIKATSU☆STARS!
title: AIKATSU STARS! FEATURED SONGS SPRING COLLECTION / AIKATSU☆STARS! @en
title: TVアニメ/データカードダス『アイカツスターズ!』挿入歌シングル1 ハルコレ / AIKATSU☆STARS!
type: Performance

Super VG Christmas Party
type: Performance

VGMCAST Vol. 1
date published: 2015-05-18
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
catalogue number: N/A
type: MusicAlbum
created: 2015-05-18

WORKING!! & SERVANT×SERVICE Theme Song Collection: Natsumatsuri da yo! Zenkyoku Shuugou
name: WORKING!!&サーバント×サービス 主題歌集「夏祭りだよ!全曲集合」
type: Performance

Usuzumizakura -GARO- ORIGINAL SOUND TRACK & AUDIO DRAMA Bonus CD
creator: Keiichi Okabe
title: 薄墨桜 -GARO- ORIGINAL SOUND TRACK & AUDIO DRAMA 特典CD
type: Composition
composer: Keiichi Okabe

Namco cross Capcom Original Soundtrack
title: ナムコ クロス カプコン オリジナル・サウンドトラック
name: Namco × Capcom Original Soundtrack @en
type: Performance

結城友奈は勇者である -大満開の章- OST
name: Yuki Yuna wa Yuusha de Aru -Daimankai no Shou- OST
type: Composition

Beautiful Katamari Damacy Original Soundtrack "Katamari Suteki Damacy
creator: Keiichi Okabe
title: ビューティフル塊魂 オリジナルサウンドトラック 「塊ステキ魂」
composer: Keiichi Okabe
type: Composition

H.O.T.D. HIGHSCHOOL OF THE DEAD ORIGINAL SOUNDTRACK
type: Composition
title: 学園黙示録 HIGHSCHOOL OF THE DEAD オリジナルサウンドトラック

Yuki Yuna wa Yuusha de Aru Original Soundtrack
name: TVアニメ「結城友奈は勇者である」オリジナルサウンドトラック
type: Performance

Apex 2013: Straight to the Top
type: MusicAlbum
type: Release
catalogue number: OCRA-0037
date published: 2013-01-11
tribute to: Keiichi Okabe
created: 2013-01-11
creator: Keiichi Okabe

NieR Orchestral Arrangement Special Box Edition
date published: 2018-09-12
by artist: Keiichi Okabe
type: Release
type: MusicAlbum
catalogue number: SQEX-10675~7
creator: Keiichi Okabe
created: 2018-09-12

five tones Mimori Suzuko 5th Anniversary Live LIVE CD
type: MusicAlbum
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
created: 2018-11-28
date published: 2018-11-28
catalogue number: DSP-02188

NieR: Become as Gods
type: Performance

TVアニメ/データカードダス『アイカツ！』2ndシーズン 挿入歌シングル2 Sexy Style
type: Performance
title: Aikatsu! 2nd Season Audition Single 2 Sexy Style

Usuzumizakura -GARO- ORIGINAL SOUND TRACK & AUDIO DRAMA Bonus CD
type: Performance
title: 薄墨桜 -GARO- ORIGINAL SOUND TRACK & AUDIO DRAMA 特典CD

Game Arrangements
type: Performance

TVアニメ/データカードダス『アイカツ！』2ndシーズン 挿入歌シングル1 COOL MODE
title: Aikatsu! 2nd Season Audition Single 1 COOL MODE
creator: Keiichi Okabe
type: MusicAlbum
type: Release
date published: 2013-12-21
by artist: Keiichi Okabe
catalogue number: LACM-14170
created: 2013-12-21

Taiko no Tatsujin NAMCO Original Soundtrack: All Time Best Collection
creator: Keiichi Okabe
composer: Keiichi Okabe
name: 太鼓の達人 ナムコオリジナルサウンドトラック 「オールタイムベストコレクション」
type: Composition

SQUARE ENIX MUSIC CONCERT SELECTION
type: Performance

NieR Replicant & NieR:Automata -Chiptune Arrangement Tracks-
type: MusicAlbum
type: Release
creator: Keiichi Okabe
date published: 2021-03-30
by artist: Keiichi Okabe
created: 2021-03-30
catalogue number: SQEX-10853

Dawn
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR:Orchestra Concert 12018
type: Performance

Tekken 20th Anniversary Mix
type: Performance

Morning Arch / Marina Kawano
title: Morning Arch / 河野マリナ
type: Performance

真夜中のパン屋さん オリジナルサウンドトラック
by artist: Keiichi Okabe
created: 2013-06-12
creator: Keiichi Okabe
type: Release
catalogue number: NGCS-1028
title: Mayonaka no Panya-san Original Soundtrack
type: MusicAlbum
date published: 2013-06-12

Let's Go Cover Z Vol. 1
type: Release
type: MusicAlbum
created: 2017-07-07
tribute to: Keiichi Okabe
catalogue number: N/A
creator: Keiichi Okabe
date published: 2017-07-07

リッジレーサー 20th アニバーサリーリミックス
date published: 2014-05-23
type: Release
by artist: Keiichi Okabe
created: 2014-05-23
catalogue number: SRNS-2001
name: RIDGE RACER 20TH ANNIVERSARY REMIX
creator: Keiichi Okabe
type: MusicAlbum

STAR DRIVER 輝きのタクト SONGS & SOUNDTRACKS
type: Release
title: STAR DRIVER KAGAYAKI NO TAKUTO SONGS & SOUNDTRACKS
date published: 2013-01-23
type: MusicAlbum
created: 2013-01-23
catalogue number: SVWC-7894~6
creator: Keiichi Okabe
by artist: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD Vol.18
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Yahari Ore no Seishun Love Come wa Machigatteiru. Zoku Original Soundtrack
title: やはり俺の青春ラブコメはまちがっている。続 オリジナルサウンドトラック
title: My Teen Romantic Comedy SNAFU TOO! Original Soundtrack @en
type: Composition

TEKKEN 6 Original Soundtrack
type: Release
catalogue number: N/A
date published: 2024-01-26
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2024-01-26

SQUARE ENIX Vocal Covers - Timeless Classics
created: 2025-06-25
type: Release
by artist: Keiichi Okabe
catalogue number: SQEX-11175
creator: Keiichi Okabe
date published: 2025-06-25
type: MusicAlbum

FOCUS DON!!
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Sweets
creator: Keiichi Okabe
date published: 2016-02-14
created: 2016-02-14
type: Release
type: MusicAlbum
catalogue number: F306-1003
tribute to: Keiichi Okabe

TV Anime "Kuroshitsuji II" Character Song 10 "Shinshinigami, Keishou" / Ronald Knox (KENN)
title: TVアニメ「黒執事II」キャラクターソング10「新死神、軽唱」/ ロナルド・ノックス (KENN)
type: Composition
title: Black Butler II Character Song 10 "Shinshinigami, Keishou" / Ronald Knox by KENN @en

トワツガイ Original Soundtrack
type: Performance
name: Towatsugai Original Soundtrack

P' / Whoops!!
date published: 2006-03-10
creator: Keiichi Okabe
created: 2006-03-10
catalogue number: MDMA-501
type: Release
by artist: Keiichi Okabe
type: MusicAlbum

TEKKEN 3 Original Soundtrack (Arcade + PlayStation)
catalogue number: LMLP032
created: 2020-09-01
type: Release
type: MusicAlbum
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2020-09-01

Sugar Lady / 河村隆一
creator: Keiichi Okabe
name: Sugar Lady / Ryuichi Kawamura
created: 2002-04-24
catalogue number: VICL-35377
date published: 2002-04-24
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

NieR:Automata Original Soundtrack HACKING TRACKS
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Yaa(^-^)/ / kato*fuku
creator: Keiichi Okabe
title: やぁ(^-^)/ / かと＊ふく
composer: Keiichi Okabe
type: Composition

tone. / Suzuko Mimori
name: tone. / 三森すずこ
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

The Melancholy of Haruhi Suzumiya Soundtrack & Radio Bangumi "Suzumiya Haruhi no Yuuutsu SOS Dan Radio Shibu Digest 02" CD
type: Composition
title: 涼宮ハルヒの憂鬱 サウンドトラック&ラジオ番組「涼宮ハルヒの憂鬱 SOS団ラジオ支部 ダイジェスト02」CD

灰ト祈リ / GEMS COMPANY
type: Performance
title: Haito Inori / GEMS COMPANY

Tekken Tag Tournament Complete Sound Track
type: Performance

TEKKEN 2 Original Soundtrack (Arcade + PlayStation)
type: Performance

TEKKEN 5 Original Soundtrack (Arcade + Console)
type: Release
created: 2022-04-01
by artist: Keiichi Okabe
catalogue number: LMLP035
creator: Keiichi Okabe
date published: 2022-04-01
type: MusicAlbum

SQ Music Collections
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Tekken 7 Soundtrack Extra Disc
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

tone. / 三森すずこ
name: tone. / Suzuko Mimori
type: Performance

太鼓の達人Wii 超ごうか版 BGM集
type: MusicAlbum
catalogue number: NBGI-0078
date published: 2012-12-18
type: Release
name: Taiko no Tatsujin Wii Chougoukaban BGM-shuu
creator: Keiichi Okabe
created: 2012-12-18
by artist: Keiichi Okabe
name: Taiko no Tatsujin - Drum Master - Wii Super Gorgeous Version BGM Album @en

鮮紅の花 / 水科葵
type: Release
name: Senkou no Hana / Aoi Mizushina
type: MusicAlbum
catalogue number: MJDS-1132
created: 2019-04-03
creator: Keiichi Okabe
date published: 2019-04-03
by artist: Keiichi Okabe

SINoALICE -シノアリス- Original Soundtrack
type: Release
type: MusicAlbum
creator: Keiichi Okabe
created: 2018-09-19
name: SINoALICE ORIGINAL SOUNDTRACK
catalogue number: SQEX-10655
by artist: Keiichi Okabe
date published: 2018-09-19

NieR Replicant ver.1.22474487139... Choir Arrangement Album
type: Performance

Wake Up, Best! 3
type: Performance

SQUARE ENIX - Mellow Minstrel Mix Vol.2
type: Performance

大人のための アイカツ! ピアノアレンジ -Volume 1-
title: Otona no Tame no: Aikatsu! Piano Arrange -Volume 1-
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

言の葉 青葉 / Wake Up, Girls!
name: Kotonoha Aoba / Wake Up, Girls!
type: MusicAlbum
catalogue number: AVCA-74094/B
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2014-02-26
type: Release
date published: 2014-02-26

NieR Replicant ver.1.22474487139... Soundtrack Weiss Edition
type: Performance

Don't STEAL
type: Composition

「WORKING!!」きゃらそん☆MENU3 伊波まひる starring 藤田咲
type: Performance
title: WORKING!! Character Song☆MENU 3 Mahiru Inami starring Saki Fujita

TEKKEN 2 Original Soundtrack (Arcade + PlayStation)
type: Composition

Tekken Tag Tournament 2 EGC PETA Mix Extra Disc
type: Composition

WANNABE EP COLLECTION 2
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Braverthday / 岡本信彦
title: Braverthday / Nobuhiko Okamoto
type: Performance

NieR:Automata Arranged & Unreleased Tracks
created: 2017-12-20
by artist: Keiichi Okabe
date published: 2017-12-20
type: Release
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: SQEX-10631~2

Tekken Tag Tournament 2 - Remixes
tribute to: Keiichi Okabe
type: MusicAlbum
date published: 2012-09-17
type: Release
created: 2012-09-17
catalogue number: TKN_001

NieR:Automata Original Soundtrack Vinyl
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
catalogue number: SQEX-10610~1
created: 2017-12-20
date published: 2017-12-20
type: MusicAlbum

SQUARE ENIX MUSIC SAMPLER CD Vol.15
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

マジスキ～Marginal Skip～ ボーカルアルバム
title: Majisuki ~Marginal Skip~ Vocal Album
type: Composition

Four-Force Quest: Journey to Your Favorite Video Game Melodies
type: MusicAlbum
created: 2020-06-01
date published: 2020-06-01
type: Release
creator: Keiichi Okabe
catalogue number: N/A
tribute to: Keiichi Okabe

恋は校則に縛られない! キャラクターソングコレクション Vol.04
creator: Keiichi Okabe
name: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.04
type: Composition
composer: Keiichi Okabe

TVアニメ/データカードダス『アイカツスターズ!』ベストアルバム1 BRILLIANT☆STARS
name: TV ANIME/DATA CARDDASS AIKATSU STARS! BEST ALBUM 1 BRILLIANT☆STARS
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

ANNE-HAPPY CHARACTER SONG SERIES 3 Hibiki & Ren
type: Release
created: 2016-07-06
catalogue number: EYCA-11003
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2016-07-06
creator: Keiichi Okabe
name: あんハピ♪キャラクターソングシリーズ3 ヒビキ&レン

アイカツ! オーディションシングル1 First Live!
type: Composition
name: Aikatsu! Audition Single 1 First Live!

A Keiichi Okabe Easter
type: Performance

南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
name: Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime - [Limited Edition]
type: Performance

Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime - [Limited Edition]
name: 南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
date published: 2018-07-18
type: MusicAlbum
created: 2018-07-18
catalogue number: GNCA-1531

NieR Replicant & NieR:Automata -Chiptune Arrangement Tracks-
type: Performance

Everything I Have, Vol. 1
name: EVERYTHING I HAVE —VOL.1—
catalogue number: N/A
creator: Keiichi Okabe
created: 2018-09-17
type: Release
tribute to: Keiichi Okabe
date published: 2018-09-17
type: MusicAlbum

結城友奈は勇者である アレンジトラックス
type: Release
date published: 2015-03-18
creator: Keiichi Okabe
title: Yuki Yuna wa Yuusha de Aru Arrange Tracks
catalogue number: PCXG-50454-2
type: MusicAlbum
by artist: Keiichi Okabe
created: 2015-03-18

白翼ノ誓約 ～Pure Engagement～/おんなじきもち / 結 (CV: 早見沙織), 月海 (CV: 井上麻里奈), 草野 (CV: 花澤香菜), 松 (CV: 遠藤綾)
name: Hakuyoku no Seiyaku ~Pure Engagement~/Onnaji Kimochi / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

シリウス / 藍井エイル
type: Composition
name: Sirius / Eir Aoi [Limited Edition]
creator: Keiichi Okabe
composer: Keiichi Okabe

RIDGE RACER 3D direct audio
type: Composition
name: リッジレーサー 3D ダイレクト・オーディオ

TAMASHII RISES / Kyoco [Limited Edition]
type: MusicAlbum
creator: Keiichi Okabe
created: 2014-06-04
title: タマシイRISES / Kyoco
date published: 2014-06-04
type: Release
catalogue number: COZC-921~2
by artist: Keiichi Okabe

H.O.T.D. / Maon Kurosaki
name: H.O.T.D. / 黒崎真音
type: Composition

Voice of Cards ドラゴンの島 Original Soundtrack
creator: Keiichi Okabe
name: Voice of Cards: Dragon no Shima Original Soundtrack
type: Composition
composer: Keiichi Okabe

キャプテン・アース VOL.6 特典CD
creator: Keiichi Okabe
type: Composition
name: Captain Earth Vol.6 SPECIAL DISC
composer: Keiichi Okabe

Trance Mission I
catalogue number: UMCK-1051
created: 2001-07-25
by artist: Keiichi Okabe
date published: 2001-07-25
creator: Keiichi Okabe
type: MusicAlbum
type: Release

Hoshi to Hana / Sanshuu Chuugaku Yuushabu
creator: Keiichi Okabe
composer: Keiichi Okabe
title: ホシトハナ / 讃州中学勇者部
type: Composition

Adictiv.:NieR - Player[s] Compilation Album for NieR 10th Anniv.
catalogue number: UNSP-N001
type: Release
created: 2020-07-11
type: MusicAlbum
date published: 2020-07-11
tribute to: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD Vol.18
type: Performance

Fuuun Ishin Dai☆Shogun Original Soundtrack Tenkawakeme no Oto Emaki
type: Performance
name: TVアニメーション「風雲維新ダイショーグン」ORIGINAL SOUNDTRACK 天下分け目の音絵巻

Butterfly Effect / 黒崎真音
name: Butterfly Effect / Maon Kurosaki
type: Performance

WORKING!! Original Soundtrack VOL.2
title: WORKING!! オリジナルサウンドトラックVOL.2
type: Performance

SINoALICE -シノアリス- Original Soundtrack Vol.2
type: Composition
name: SINoALICE ORIGINAL SOUNDTRACK vol.2
creator: Keiichi Okabe
composer: Keiichi Okabe

GiDM
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Wake Up, Best! 3 [Limited Edition]
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

WORKING'!! SPECIAL CD VOL.4
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

鉄拳タッグトーナメント オリジナル・サウンドトラック
name: Tekken Tag Tournament Original Soundtrack
type: Composition

NieR: Glory To Mankind
type: Performance

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート3
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 3
type: Composition

Kitare! Akatsuki no Doushi / Sumire Uesaka [Limited Edition]
creator: Keiichi Okabe
date published: 2014-07-16
name: 来たれ! 暁の同志 / 上坂すみれ
catalogue number: KICM-91524
type: Release
by artist: Keiichi Okabe
created: 2014-07-16
type: MusicAlbum

結城友奈は勇者である -勇者の章- オリジナルサウンドトラック
title: Yuki Yuna wa Yuusha de Aru -Yuusha no Shou- Original Soundtrack
type: Release
created: 2018-05-30
date published: 2018-05-30
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: PCXG-50622-3

Kuroi Uta / Eir Aoi
creator: Keiichi Okabe
created: 2013-11-06
date published: 2013-11-06
catalogue number: SEXX-00672
title: クロイウタ / 藍井エイル
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

NieR:Automata Original Soundtrack HACKING TRACKS
type: MusicAlbum
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2017-03-29
type: Release
catalogue number: SQEX-10593
created: 2017-03-29

NieR Orchestral Arrangement Special Box Edition
type: Performance

TEKKEN 6 Original Soundtrack (Arcade + Console)
type: Performance

TVアニメ「黒執事II」キャラクターソング08 「王子様、高唱」/ ソーマ・アスマン・カダール (立花慎之介)
title: Black Butler II Character Song 08 "Oujisama, Koushou" / Soma Asman Kadar by Shinnosuke Tachibana @en
type: Composition
name: TV Anime "Kuroshitsuji II" Character Song 08 "Oujisama, Koushou" / Soma Asman Kadar (Shinnosuke Tachibana)

Yaa(^-^)/ / kato*fuku
title: やぁ(^-^)/ / かと＊ふく
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

スクウェア・エニックス ジャズ Vol.2
by artist: Keiichi Okabe
date published: 2018-12-19
type: MusicAlbum
created: 2018-12-19
creator: Keiichi Okabe
title: SQUARE ENIX JAZZ Vol.2
type: Release
catalogue number: SQEX-10699

WORKING!!! SPECIAL CD VOL.3
type: Release
creator: Keiichi Okabe
type: MusicAlbum
date published: 2015-11-11
created: 2015-11-11
by artist: Keiichi Okabe
catalogue number: ANZX-11428

DEATH UNTO DAWN: FINAL FANTASY XIV ORIGINAL SOUNDTRACK
type: Release
created: 2021-09-15
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SQEX-20081
type: MusicAlbum
date published: 2021-09-15

Transience: A NieR Synthwave Tribute
type: MusicAlbum
created: 2020-11-05
tribute to: Keiichi Okabe
type: Release
creator: Keiichi Okabe
catalogue number: N/A
date published: 2020-11-05

Genie / Whoops!!
title: ジーニー / Whoops!!
type: Performance

NieR Replicant ver.1.22474487139... Soundtrack Weiss Edition
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

ambivalent world & Atogatari
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
created: 2009-11-25
title: ambivalent world & あとがたり
date published: 2009-11-25
creator: Keiichi Okabe
catalogue number: ANZX-9456

Jashin Kyokutachi
type: Composition
creator: Keiichi Okabe
title: 邪神曲たち
composer: Keiichi Okabe

AIKATSU! COMPLETE CD-BOX
type: Performance
name: TVアニメ/データカードダス『アイカツ!』COMPLETE CD-BOX
performer: Keiichi Okabe
by artist: Keiichi Okabe

Hoshi to Hana / Sanshuu Chuugaku Yuushabu
date published: 2014-11-05
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: PCCG-70231
name: ホシトハナ / 讃州中学勇者部
created: 2014-11-05
type: Release
by artist: Keiichi Okabe

キャプテン・アース VOL.3 特典CD
type: Release
title: Captain Earth Vol.3 SPECIAL DISC
type: MusicAlbum
creator: Keiichi Okabe
date published: 2014-09-26
created: 2014-09-26
by artist: Keiichi Okabe
catalogue number: AVXA-74484B

five tones Mimori Suzuko 5th Anniversary Live LIVE CD
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

涼宮ハルヒの憂鬱 第1期シリーズ Blu-ray Disc BOX サウンドトラック
title: The Melancholy of Haruhi Suzumiya First Series Blu-ray Disc BOX SOUNDTRACK @en
name: Suzumiya Haruhi no Yuuutsu Dai-1-Ki Series Blu-ray Disc BOX SOUNDTRACK
type: Performance

恋は校則に縛られない! キャラクターソングコレクション Vol.05
name: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.05
type: Performance

SQUARE ENIX MUSIC Presents Life Style: relax
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR Replicant -10+1 Years- Vinyl LP Box
type: Performance

鉄拳7 サウンドトラック
title: TEKKEN 7 SOUNDTRACK
type: Performance

SRX THE BEST 青盤
type: Composition
composer: Keiichi Okabe
creator: Keiichi Okabe
name: SRX THE BEST BLUE DISC

鉄拳2 (ゲーム・サウンド・エフェクト)
date published: 2009-11-10
title: TEKKEN2 (Game Sound Effect)
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
creator: Keiichi Okabe
catalogue number: NBGI-0012
created: 2009-11-10

More SQ
type: Composition

FM音源マニアックス
title: FM Sound Module Maniax
type: Composition

あんハピ♪ All Music Collection「ハピコレ」
catalogue number: EYCA-11333~5
creator: Keiichi Okabe
title: Anne-Happy All Music Collection: HappyColle
by artist: Keiichi Okabe
type: Release
created: 2017-02-24
type: MusicAlbum
date published: 2017-02-24

Game Arrangements
type: MusicAlbum
tribute to: Keiichi Okabe
creator: Keiichi Okabe
date published: 2011-02-07
type: Release
catalogue number: N/A
created: 2011-02-07

WORKING'!! SPECIAL CD VOL.1
type: Performance

Stand Tall and Shake the Heavens
type: Performance

Tekken Tag Tournament Direct Audio
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: ZMCX-1094
title: 鉄拳タッグトーナメント ダイレクト・オーディオ
by artist: Keiichi Okabe
type: Release
date published: 2000-06-07
created: 2000-06-07

TOURNAMENT ARC
type: Performance

Voice of Cards TRILOGY Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

PHOTOKATSU CHRONICLE 02 / STAR☆ANIS, AIKATSU☆STARS!
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

THE IDOLM@STER CINDERELLA MASTER Treasure☆
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
created: 2017-03-22
type: MusicAlbum
catalogue number: COCC-17283
date published: 2017-03-22

Perfect Arrange Works ~Episode II~
type: Performance

The Sound of Tekken
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Aikatsu! Audition Single 2 Second Show!
title: アイカツ! オーディションシングル2 Second Show!
type: Composition

Taiko no Tatsujin: Tobikkiri! Anime Special Dainesshu Utamatsuri
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2005-08-24
date published: 2005-08-24
title: 太鼓の達人 とびっきり! アニメスペシャル 大熱唱! 歌祭り
type: MusicAlbum
catalogue number: COCX-33324

WONDERFULER / Kato*Fuku (Emiri Kato & Kaori Fukuhara) [Limited Edition]
date published: 2012-02-08
title: WONDERFULER / かと＊ふく (加藤英美里＆福原香織)
creator: Keiichi Okabe
by artist: Keiichi Okabe
created: 2012-02-08
type: Release
catalogue number: AVCA-49116/B
type: MusicAlbum

ambivalent world & あとがたり
title: ambivalent world & Atogatari
type: Composition

BEST -E- / 藍井エイル
name: BEST -E- / Eir Aoi [Limited Edition]
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

NieR Music Concert CD ≪人形達ノ記憶≫
name: NieR Music Concert CD ≪Ningyoutachi no Kioku≫
by artist: Keiichi Okabe
creator: Keiichi Okabe
date published: 2018-09-17
type: MusicAlbum
created: 2018-09-17
type: Release
catalogue number: SQEX-10689~90

鉄拳3 SEVEN REMIXES ～Ken Ishii produces～
name: Tekken 3 Seven Remixes
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

HAPPINESS / Maki Ohguro
type: Composition
title: HAPPINESS / 大黒摩季

量子特攻 原声集
name: Cyber Hunter
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Chiheisen no Mukou e / Sanshuu Chuugaku Yuushabu
title: 地平線の向こうへ / 讃州中学勇者部
type: Performance

雫の冠 / Wake Up, Girls!
title: Shizuku no Kanmuri / Wake Up, Girls!
type: Performance

:rebir[T]h + des[P]ai[R]
type: Composition

SQUARE ENIX MUSIC CHIPS SELECTION CD
type: Composition

鉄拳2 STRIKE FIGHTING Vol.2
name: TEKKEN2 STRIKE FIGHTING Vol.2
type: Performance

THE IDOLM@STER CINDERELLA MASTER 051~060 GAME VERSION
date published: 2022-12-07
type: MusicAlbum
type: Release
created: 2022-12-07
creator: Keiichi Okabe
catalogue number: COKM-44136
by artist: Keiichi Okabe

EXIT TRANCE PRESENTS SPEED アニメトランス BEST 11
creator: Keiichi Okabe
tribute to: Keiichi Okabe
name: EXIT TRANCE PRESENTS SPEED ANIME TRANCE BEST 11
date published: 2010-11-17
catalogue number: QWCE-00183
type: MusicAlbum
type: Release
created: 2010-11-17

Haito Inori / GEMS COMPANY [Limited Edition]
type: Performance
name: 灰ト祈リ / GEMS COMPANY [期間生産限定盤]

Jumping Groove
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 1998-01-01
catalogue number: N/A
created: 1998-01-01
type: Release
type: MusicAlbum

20世紀の逆襲 / 上坂すみれ [初回限定盤A]
title: 20-seiki no Gyakushuu / Sumire Uesaka [Limited Edition A]
type: Performance

TV ANIME/DATA CARDDASS THE MOVIE "AIKATSU!" ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 03
name: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 03
type: Performance

セキレイ SOUND COMPLETE
name: SEKIREI SOUND COMPLETE [Limited Edition]
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Sleep zzz... & NISEKOI ORIGINAL SOUNDTRACK SELECTION vol.1
type: Release
by artist: Keiichi Okabe
catalogue number: ANZX-11164
creator: Keiichi Okabe
date published: 2015-07-22
created: 2015-07-22
type: MusicAlbum

TEKKEN 7 (ARCADE + CONSOLE)
type: Performance

SINoALICE -シノアリス- Original Soundtrack Vol.3
date published: 2024-01-23
creator: Keiichi Okabe
name: SINoALICE ORIGINAL SOUNDTRACK vol.3
catalogue number: SQEX-50186
type: MusicAlbum
type: Release
by artist: Keiichi Okabe
created: 2024-01-23

帰り道 & あとがたり
title: Kaerimichi & Atogatari
type: Composition

鉄拳3 テクノマニアックス
title: Tekken 3 Techno Maniax
type: Release
date published: 1998-03-18
type: MusicAlbum
tribute to: Keiichi Okabe
catalogue number: PCCG-00441
created: 1998-03-18

SINoALICE must die
type: Performance

Taiko no Tatsujin NAMCO Original Soundtrack: Kamikyoku Collection
name: 太鼓の達人 ナムコオリジナルサウンドトラック 「神曲コレクション」
type: Performance

TV ANIMATION/DATA CARDDASS "AIKATSU STARS" Insert Song Single 1 HARU-COLLE / AIKATSU☆STARS!
name: TVアニメ/データカードダス『アイカツスターズ!』挿入歌シングル1 ハルコレ / AIKATSU☆STARS!
creator: Keiichi Okabe
title: AIKATSU STARS! FEATURED SONGS SPRING COLLECTION / AIKATSU☆STARS! @en
composer: Keiichi Okabe
type: Composition

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート6
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 6
type: Performance

OnlineChatAccount
account name: MONACA_okabe
account service homepage: http://www.twitter.com/

結城友奈は勇者である スペシャルキャラクターソングCD
creator: Keiichi Okabe
type: Composition
title: Yuki Yuna wa Yuusha de Aru Special Character Song CD
composer: Keiichi Okabe

人間失格 / 河村隆一
title: Ningen Shikkaku / Ryuichi Kawamura
type: Performance

太鼓の達人 オリジナルサウンドトラック たこやき
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
title: Taiko no Tatsujin Original Soundtrack: Takoyaki
date published: 2018-06-27
created: 2018-06-27
creator: Keiichi Okabe
catalogue number: CLRC-10003

きのうよりも.. きっと...
title: Kinou Yori mo.. Kitto...
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Yuki Yuna wa Yuusha de Aru -Washio Sumi no Shou- Original Soundtrack
type: Composition
creator: Keiichi Okabe
title: 「結城友奈は勇者である-鷲尾須美の章-」 オリジナルサウンドトラック
composer: Keiichi Okabe

Now That's What I Call VVGO! Vol. 2
type: Performance

革命的ブロードウェイ主義者同盟 / 上坂すみれ
name: Kakumeiteki Broadway Shugisha Doumei / Sumire Uesaka
type: Performance

WORKING!!! SPECIAL CD VOL.5
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Voice of Cards: Dragon no Shima Original Soundtrack
creator: Keiichi Okabe
catalogue number: SQEX-50144
by artist: Keiichi Okabe
title: Voice of Cards ドラゴンの島 Original Soundtrack
type: MusicAlbum
type: Release
date published: 2021-11-12
created: 2021-11-12

NieR Gestalt Mini Album "オワリノウタ
name: NieR Gestalt Mini Album "Owari no Uta
type: Performance

Transience: A NieR Synthwave Tribute
type: Performance

Nebula
type: Performance

真夜中のパン屋さん オリジナルサウンドトラック
creator: Keiichi Okabe
title: Mayonaka no Panya-san Original Soundtrack
type: Composition
composer: Keiichi Okabe

鉄拳6 BLOODLINE REBELLION（追加曲）オリジナルサウンドトラック
title: Tekken 6 Bloodline Rebellion (Additional Tracks) Original Soundtracks
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

SQUARE ENIX MUSIC SAMPLER CD Vol.15
creator: Keiichi Okabe
date published: 2020-09-24
type: MusicAlbum
type: Release
catalogue number: SQEX-10818
created: 2020-09-24
by artist: Keiichi Okabe

RIDGE RACER 3D direct audio extra disc
type: Composition

Kinou Yori mo.. Kitto...
creator: Keiichi Okabe
type: Release
date published: 2016-11-20
tribute to: Keiichi Okabe
created: 2016-11-20
name: きのうよりも.. きっと...
catalogue number: RVMC-0008
type: MusicAlbum

GiDM
type: Performance

AIKATSU SCRAPBOOK 03 / STAR☆ANIS, AIKATSU☆STARS!
name: アイカツ! フォトonステージ スプリットシングル AIKATSU SCRAPBOOK 03 / STAR☆ANIS, AIKATSU☆STARS!
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Hoshi to Hana / Sanshuu Chuugaku Yuushabu
type: Performance
title: ホシトハナ / 讃州中学勇者部

THE IDOLM@STER CINDERELLA GIRLS 7thLIVE TOUR Special 3chord♪ Comical Pops! @MAKUHARI MESSE
created: 2020-04-15
date published: 2020-04-15
type: MusicAlbum
catalogue number: SAXC-1021~5
type: Release
by artist: Keiichi Okabe
creator: Keiichi Okabe

TVアニメ『牙狼〈GARO〉-炎の刻印-』オリジナルサウンドトラック
type: MusicAlbum
date published: 2015-03-11
title: GARO -Honoo no Kokuin- ORIGINAL SOUNDTRACK
type: Release
created: 2015-03-11
by artist: Keiichi Okabe
catalogue number: LACA-9384~5
creator: Keiichi Okabe

Jumping Groove
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR Re[in]carnation Original Soundtrack ヒトと世界の響
type: MusicAlbum
creator: Keiichi Okabe
name: NieR Re[in]carnation Original Soundtrack: The People and the World
date published: 2025-04-30
catalogue number: SQEX-11170
created: 2025-04-30
by artist: Keiichi Okabe
type: Release

TAKE COVER: An Arrangement of Bleep Bloops [2010-2020]
catalogue number: N/A
type: Release
type: MusicAlbum
tribute to: Keiichi Okabe
created: 2020-11-30
date published: 2020-11-30

とびでばいん Complete Sound track
created: 2004-08-15
type: Release
title: ToBi D+VINE Complete Sound track
by artist: Keiichi Okabe
catalogue number: SRIN-1016~7
creator: Keiichi Okabe
date published: 2004-08-15
type: MusicAlbum

Glory to Metal (A Symphonic Metal Tribute to NieR: Automata)
type: Performance

Bakemonogatari Gekiban Ongakushuu
by artist: Keiichi Okabe
created: 2018-11-02
type: MusicAlbum
date published: 2018-11-02
catalogue number: ANXX-00881
name: 化物語 劇伴音楽集
name: Bakemonogatari Music Collection @en
creator: Keiichi Okabe
type: Release

This Silence Is Mine /あなたとSciencE / 鬼束 ちひろ
name: This Silence Is Mine/Anata to SciencE / Chihiro Onitsuka
type: Performance

WONDERFULER / Kato*Fuku (Emiri Kato & Kaori Fukuhara) [Limited Edition]
type: Performance
title: WONDERFULER / かと＊ふく (加藤英美里＆福原香織)

TEKKEN 3 PlayStation Soundtrack 002
name: 鉄拳3 プレイステーションサウンドトラック 002
type: Composition

This Silence Is Mine /あなたとSciencE / 鬼束 ちひろ
type: Composition
title: This Silence Is Mine/Anata to SciencE / Chihiro Onitsuka

GWAVE 2009 1st Ace
type: Release
type: MusicAlbum
catalogue number: IMAE-00038
date published: 2010-03-26
created: 2010-03-26
creator: Keiichi Okabe
by artist: Keiichi Okabe

SQUARE ENIX PIANO ALBUM
type: Release
created: 2012-01-01
type: MusicAlbum
date published: 2012-01-01
creator: Keiichi Okabe
tribute to: Keiichi Okabe
catalogue number: N/A

ToBi D+VINE Complete Sound track
title: とびでばいん Complete Sound track
type: Composition

キャプテン・アース VOL.4 特典CD
type: Performance
title: Captain Earth Vol.4 SPECIAL DISC

鉄拳7 サウンドトラック
date published: 2016-05-21
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
name: TEKKEN 7 SOUNDTRACK
type: MusicAlbum
catalogue number: SRIN-1136
created: 2016-05-21

maria / Ross
type: Composition

Kaerimichi & Atogatari
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
date published: 2009-10-28
name: 帰り道 & あとがたり
created: 2009-10-28
creator: Keiichi Okabe
catalogue number: ANZX-9454

Don't speak, Listen.
creator: Keiichi Okabe
type: MusicAlbum
type: Release
date published: 2000-12-30
created: 2000-12-30
by artist: Keiichi Okabe
catalogue number: DMCD-0002

Perfect Arrange Works ~Episode II~
type: Composition

sorachoco / sorachoco
by artist: Keiichi Okabe
created: 2007-02-21
type: Release
type: MusicAlbum
catalogue number: COZX-247~8
date published: 2007-02-21
creator: Keiichi Okabe

やぁ(^-^)/ / かと＊ふく
title: Yaa(^-^)/ / kato*fuku
type: Performance

WANNABE EP COLLECTION 2
type: Performance

鉄拳6 サウンドトラック
type: Performance
title: Tekken 6 Soundtrack [Limited Edition]

白翼ノ誓約 ～Pure Engagement～/おんなじきもち / 結 (CV: 早見沙織), 月海 (CV: 井上麻里奈), 草野 (CV: 花澤香菜), 松 (CV: 遠藤綾)
type: Performance
name: Hakuyoku no Seiyaku ~Pure Engagement~/Onnaji Kimochi / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)

KenBang!
type: Composition

Suzumiya Haruhi no Kansou ~Complete Soundtrack~
type: Composition
title: The Complete Soundtrack of Haruhi Suzumiya @en
title: 涼宮ハルヒの完奏〜コンプリートサウンドトラック〜

Don't speak, Listen.
type: Performance

言の葉 青葉 / Wake Up, Girls!
type: Release
name: Kotonoha Aoba / Wake Up, Girls!
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: AVCA-74095
by artist: Keiichi Okabe
created: 2014-02-26
date published: 2014-02-26

ニーア ゲシュタルト & レプリカント オリジナル・サウンドトラック
creator: Keiichi Okabe
composer: Keiichi Okabe
title: NieR Gestalt & Replicant Original Soundtrack
type: Composition

Cry of the Planet
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

TVアニメ「黒執事II」キャラクターソング09 「堕子爵、美唱」/ ドルイット子爵 (鈴木達央)
name: Black Butler II Character Song 09 "Dashishaku, Bishou" / Viscount Druitt by Tatsuhisa Suzuki @en
name: TV Anime "Kuroshitsuji II" Character Song 09 "Dashishaku, Bishou" / Viscount Druitt (Tatsuhisa Suzuki)
type: Performance

結城友奈は勇者である アレンジトラックス
type: Performance
name: Yuki Yuna wa Yuusha de Aru Arrange Tracks

あんハピ♪ All Music Collection「ハピコレ」
type: Composition
creator: Keiichi Okabe
name: Anne-Happy All Music Collection: HappyColle
composer: Keiichi Okabe

TEKKEN 3 Original Soundtrack (Arcade + PlayStation)
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Keiichi Okabe
made: Transience: A NieR Synthwave Tribute
made: SQUARE ENIX MUSIC SAMPLER CD vol.13
made: SQUARE ENIX - Mellow Minstrel Mix Vol.3
album: Wake Up, Best! MEMORIAL
made: NieR: Glory To Mankind
made: きのうよりも.. きっと...
album: やぁ(^-^)/ / かと＊ふく
album: 恋は校則に縛られない! キャラクターソングコレクション Vol.02
made: Sleep zzz... & NISEKOI ORIGINAL SOUNDTRACK SELECTION vol.1
album: tone. / 三森すずこ
made: The Book of Lies and the Universe (From "SINoALICE")
made: TVアニメ「黒執事II」キャラクターソング03 「赤執事、紅唱」/ グレル・サトクリフ (福山潤)
album: WORKING!! Character Song☆Full Course
made: TAMASHII RISES / Kyoco [Limited Edition]
album: TEKKEN 2 Original Soundtrack (Arcade + PlayStation)
made: Twist of Fate / BKO
album: The Melancholy of Haruhi Suzumiya Soundtrack & Radio Bangumi "Suzumiya Haruhi no Yuuutsu SOS Dan Radio Shibu Digest 02" CD
made: Wake Up, Best!
made: WORKING!! Original Soundtrack VOL.1
made: Tekken Tag Tournament Complete Sound Track
album: TVアニメ「黒執事II」キャラクターソング06 「葬儀屋、笑唱」/ 葬儀屋 (諏訪部順一)
made: WORKING'!! SPECIAL CD VOL.4
album: Lの季節-A piece of memories- オリジナル・サウンドトラック
made: 恋愛サーキュレーション & あとがたり
album: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 03
album: 言ノ葉プロジェクト ～詠唱集～
made: Acoustic VGM Vol 6
made: 革命的ブロードウェイ主義者同盟 / 上坂すみれ
made: 「WORKING!!」きゃらそん☆MENU7 山田葵 starring 広橋涼
made: 結城友奈は勇者である スペシャルキャラクターソングCD
album: とびでばいん Complete Sound track
album: FINAL FANTASY XV Original Soundtrack Volume 2
made: 「アイカツ！シリーズ」オーケストラコンサート『オケカツ! 2nd Stage』
made: SRX THE BEST BLUE DISC
album: Wake Up, Best!
made: Glory to Metal (A Symphonic Metal Tribute to NieR: Automata)
made: Kuroi Uta / Eir Aoi
made: Apex 2013: Straight to the Top
made: やぁ(^-^)/ / かと＊ふく
album: マジスキ Original Sound Track
made: TVアニメーション「風雲維新ダイショーグン」ORIGINAL SOUNDTRACK 天下分け目の音絵巻
made: Café au Lait
made: よみぃ×太鼓の達人 ピアノコレクション (おに)
album: 鉄拳タッグトーナメント2 オリジナルサウンドトラック
made: WORKING!! Character Song☆MENU 6 Jun Sato starring Daisuke Ono
made: Wake Up, Best! 3
made: 約束 I'm with You/SURVIVE BABY SURVIVE! / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
album: WORKING!!! SPECIAL CD VOL.3
made: WORKING!! Character Song☆Full Course
made: NieR Re[in]carnation Original Soundtrack ヒトと世界の響
made: SQUARE ENIX MUSIC Presents Life Style: relax
made: Haito Inori / GEMS COMPANY
made: NieR:Theatrical Orchestra 12020
album: 恋は校則に縛られない! キャラクターソングコレクション Vol.03
made: five tones Mimori Suzuko 5th Anniversary Live LIVE CD
made: Denpa Kyoushi Original Soundtrack:2
made: 牙狼〈GARO〉-DIVINE FLAME- オリジナル・サウンドトラックCD
made: RAPPELZ Gakkyoku Download
album: プリキュアカラフルコレクション トゥインクル♦ブルー
album: Kannagi" 5 Character Karaoke CD "Nagiuta
album: TV Anime "Kuroshitsuji II" Character Song 04 "Kenshinigami, Dokushou" / William T. Spears (Noriaki Sugiyama)
made: 黒執事 キャラクターソングベストセレクションCD
made: Tekken: The Iron Fist Tributes
made: NieR Gestalt & Replicant Original Soundtrack Vinyl
made: セキレイ SOUND COMPLETE
made: 歌物語 -＜物語＞シリーズ主題歌集- [完全生産限定盤]
album: THE IDOLM@STER CINDERELLA MASTER Treasure☆
album: TROUBADOUR
made: SQUARE ENIX MUSIC SAMPLER CD Vol.17
made: シリウス / 藍井エイル
made: 這いよれ! ニャル子さん&這いよれ! ニャル子さんW コンプリートニャルバム
album: アルペンサーファー アーケードサウンドトラック 011
made: WORKING!! & SERVANT×SERVICE Theme Song Collection: Natsumatsuri da yo! Zenkyoku Shuugou
made: アイカツ! シリーズ 10th Anniversary Album Vol.12 Soleil Rising
album: Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta" Solo Version CD
album: FOAMSTARS Game Soundtrack
made: 地平線の向こうへ / 讃州中学勇者部
album: NieR:Automata Original Soundtrack Vinyl
album: Tekken 7 Soundtrack Extra Disc
performed: The Sound of Tekken

恋は校則に縛られない! キャラクターソングコレクション Vol.03
name: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.03
type: Performance

SQUARE ENIX - Mellow Minstrel Mix
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

The Wonderful 101: Remixed
type: Performance

劇場版『アイカツ! 10th STORY ～未来へのSTARWAY～』ボーカル&オリジナルサウンドトラック
title: Aikatsu! 10th STORY ~Mirai e no STARWAY~ Vocal & Original Soundtrack
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Drakengard 3 SOUNDTRACK SELECTIONS
type: Performance

Jumping Groove
type: Performance

WORKING!!! SPECIAL CD VOL.4
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

サーバント×サービス 第2巻 特典CD
type: Performance
name: SERVANT×SERVICE Vol.2 Bonus CD

FINAL FANTASY XV Original Soundtrack Volume 2
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2018-03-21
type: Release
type: MusicAlbum
created: 2018-03-21
catalogue number: SQEX-10646~50

SQUARE ENIX - Mellow Minstrel Mix
created: 2022-03-09
date published: 2022-03-09
tribute to: Keiichi Okabe
creator: Keiichi Okabe
type: MusicAlbum
catalogue number: SQEX-50129
type: Release

TEKKEN TAG TOURNAMENT 2 ORIGINAL SOUND TRACK PLUS
type: Composition
title: 鉄拳タッグトーナメント２ オリジナルサウンドトラック PLUS

GARDEN / 早見沙織
type: Release
catalogue number: 1000770968
by artist: Keiichi Okabe
title: GARDEN / Saori Hayami [Limited Edition]
creator: Keiichi Okabe
created: 2020-09-02
type: MusicAlbum
date published: 2020-09-02

言ノ葉プロジェクト ～詠唱集～
creator: Keiichi Okabe
composer: Keiichi Okabe
title: Kotonoha Project ~Eishoushuu~
type: Composition

NieR Gestalt & Replicant Orchestral Arrangement Album
type: Performance

太鼓の達人 オリジナルサウンドトラック 「サントラ2008」
creator: Keiichi Okabe
name: Taiko no Tatsujin Original Soundtrack 2008 @en
catalogue number: COCX-34933~4
type: Release
type: MusicAlbum
title: Taiko no Tatsujin Original Soundtrack "Santra 2008
date published: 2008-05-21
by artist: Keiichi Okabe
created: 2008-05-21

Sweets
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR: Automata Soundtrack Piano Collections
type: Performance

Tekken Tag Tournament Complete Sound Track
type: Release
creator: Keiichi Okabe
date published: 2011-09-27
by artist: Keiichi Okabe
catalogue number: NBGI-0064
type: MusicAlbum
created: 2011-09-27

Chimu-Dondon Original Soundtrack ~Chim Don-Hen~
title: 連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむどん編～
creator: Keiichi Okabe
title: Chim Don-Don Original Soundtrack ~Chim Don-Hen~ @en
composer: Keiichi Okabe
type: Composition

WORKING!!! SPECIAL CD VOL.1
type: Performance

滅ビノシロ 再生ノクロ NieR Music Concert & Talk Live Blu-ray
title: Horobi no Shiro Saisei no Kuro: NieR Music Concert & Talk Live Blu-ray
type: Release
date published: 2016-12-14
by artist: Keiichi Okabe
catalogue number: SQEX-20032
creator: Keiichi Okabe
created: 2016-12-14
type: MusicAlbum

南條愛乃 ベストアルバム THE MEMORIES APARTMENT - Anime -
title: Yoshino Nanjo Best Album THE MEMORIES APARTMENT - Anime -
type: Performance

Yakusoku I'm with You/SURVIVE BABY SURVIVE! / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
date published: 2009-11-04
type: MusicAlbum
type: Release
creator: Keiichi Okabe
title: 約束 I'm with You/SURVIVE BABY SURVIVE! / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
catalogue number: SVWC-7656
created: 2009-11-04
by artist: Keiichi Okabe

連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむどんどん編～
type: Performance
title: Chimu-Dondon Original Soundtrack ~Chimu-Dondon-Hen~
name: Chim Don-Don Original Soundtrack ~Chimu-Dondon-Hen~ @en

More SQ
type: Release
type: MusicAlbum
date published: 2011-03-02
created: 2011-03-02
catalogue number: SQEX-10238
tribute to: Keiichi Okabe

NieR Orchestral Arrangement Album - Addendum
date published: 2020-03-25
catalogue number: SQEX-10765
created: 2020-03-25
type: MusicAlbum
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe

NieR Re[in]carnation Original Soundtrack ヒトと世界の響
name: NieR Re[in]carnation Original Soundtrack: The People and the World
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD vol.13
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
created: 2018-09-20
catalogue number: SQEX-10696
creator: Keiichi Okabe
date published: 2018-09-20

SQUARE ENIX MUSIC Presents Life Style: relax
by artist: Keiichi Okabe
creator: Keiichi Okabe
date published: 2015-09-17
catalogue number: SQEX-10512
type: MusicAlbum
created: 2015-09-17
type: Release

Apex 2013: Straight to the Top
type: Performance

恋は校則に縛られない! キャラクターソングコレクション Vol.04
type: Performance
title: Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.04

「WORKING!!」きゃらそん☆MENU7 山田葵 starring 広橋涼
creator: Keiichi Okabe
date published: 2011-09-21
catalogue number: SVWC-7777
type: MusicAlbum
name: WORKING!! Character Song☆MENU 7 Aoi Yamada starring Ryo Hirohashi
type: Release
by artist: Keiichi Okabe
created: 2011-09-21

Takaramono / Marina Kawano [Limited Edition]
type: Composition
name: たからもの / 河野マリナ [初回生産限定盤]

Dawn
type: Performance

虫姫さまダブルアレンジアルバム
type: Composition
title: Mushihimesama Double Arrange Album

Cyber Hunter
title: 量子特攻 原声集
type: Performance

TEKKEN TAG TOURNAMENT 2 (ARCADE + CONSOLE)
type: Composition

エースドライバーシリーズ アーケードサウンドトラック 005
created: 1997-09-19
name: ACE DRIVER SERIES arcade soundtrack 005
catalogue number: WSCA-00003
type: MusicAlbum
date published: 1997-09-19
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe

SERVANT×SERVICE ORIGINAL SOUNDTRACK
title: サーバント×サービス オリジナルサウンドトラック
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

コンクリート・レボルティオ～超人幻想～ オリジナルサウンドトラック
title: Concrete Revolutio ~Choujin Gensou~ ORIGINAL SOUNDTRACK
type: Performance

キャプテン・アース VOL.3 特典CD
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition
name: Captain Earth Vol.3 SPECIAL DISC

WORKING'!! SPECIAL CD VOL.4
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2012-01-25
type: MusicAlbum
type: Release
created: 2012-01-25
catalogue number: ANZX-9968

Denpa Kyoushi Original Soundtrack:2
name: 電波教師 オリジナルサウンドトラック:2
type: Performance

SQUARE ENIX MUSIC SAMPLER CD VOL.11
type: Release
catalogue number: SQEX-2016P
type: MusicAlbum
created: 2016-09-15
creator: Keiichi Okabe
date published: 2016-09-15
by artist: Keiichi Okabe

FM Sound Module Maniax
name: FM音源マニアックス
creator: Keiichi Okabe
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: FMCD-1006
type: Release
created: 2006-06-01
date published: 2006-06-01

セキレイ オリジナルサウンドトラック Vol.1
title: Sekirei Original Soundtrack Vol.1
type: Performance

WORKING'!! SPECIAL CD VOL.2
type: Performance

鉄拳タッグトーナメント オリジナル・サウンドトラック
created: 1999-09-21
date published: 1999-09-21
by artist: Keiichi Okabe
type: Release
catalogue number: APCG-4046
name: Tekken Tag Tournament Original Soundtrack
type: MusicAlbum
creator: Keiichi Okabe

Time and Again2: FINAL FANTASY XIV Raid Dungeon Themes
type: Performance

Captain Earth Vol.3 SPECIAL DISC
title: キャプテン・アース VOL.3 特典CD
type: Performance

地平線の向こうへ / 讃州中学勇者部
name: Chiheisen no Mukou e / Sanshuu Chuugaku Yuushabu
by artist: Keiichi Okabe
catalogue number: PCCG-02073
type: Release
date published: 2021-10-27
created: 2021-10-27
creator: Keiichi Okabe
type: MusicAlbum

SERVANT×SERVICE ORIGINAL SOUNDTRACK
name: サーバント×サービス オリジナルサウンドトラック
type: Performance

NieR Replicant ver.1.22474487139... Choir Arrangement Album
type: Composition

Video Game LoFi: NieR:Automata, Vol. 02 - End of FaLLEn LeavES
type: Performance

Aoi Ichigo / STAR☆ANIS
title: 青い苺 / STAR☆ANIS
type: Performance

SQUARE ENIX - Mellow Minstrel Mix Vol.2
creator: Keiichi Okabe
date published: 2022-10-26
tribute to: Keiichi Okabe
catalogue number: SQEX-50154
type: Release
type: MusicAlbum
created: 2022-10-26

TVアニメ『サマータイムレンダ』オリジナル・サウンドトラック
title: TV Animation "Summer Time Rendering" Original Soundtrack
type: Performance

TEKKEN 6 Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

ギター・ソロ スクウェア・エニックス オフィシャル・ベストコレクション
type: Performance
name: Guitar solo SQUARE ENIX Official Best Collection CD BOOK

NieR Replicant Mini Album "ウラギリノコエ
by artist: Keiichi Okabe
created: 2010-04-22
creator: Keiichi Okabe
name: NieR Replicant Mini Album "Uragiri no Koe
type: MusicAlbum
catalogue number: NIER-R
type: Release
date published: 2010-04-22

Mainline Voyage / sanodg
type: Composition

TAKE COVER: An Arrangement of Bleep Bloops [2010-2020]
type: Composition

真夜中のパン屋さん オリジナルサウンドトラック
title: Mayonaka no Panya-san Original Soundtrack
type: Performance

DOUBLE WIND / 小向美奈子
title: DOUBLE WIND / Minako Komukai
type: Performance

Kinou Yori mo.. Kitto...
title: きのうよりも.. きっと...
type: Performance

Yuki Yuna wa Yuusha de Aru -Daimankai no Shou- OST
type: Performance
title: 結城友奈は勇者である -大満開の章- OST

H.O.T.D. / Maon Kurosaki
type: Performance
title: H.O.T.D. / 黒崎真音

NieR:Automata Arranged & Unreleased Tracks
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

The Melancholy of Haruhi Suzumiya Soundtrack & Radio Bangumi "Suzumiya Haruhi no Yuuutsu SOS Dan Radio Shibu Digest 02" CD
date published: 2006-07-28
creator: Keiichi Okabe
by artist: Keiichi Okabe
name: 涼宮ハルヒの憂鬱 サウンドトラック&ラジオ番組「涼宮ハルヒの憂鬱 SOS団ラジオ支部 ダイジェスト02」CD
type: Release
catalogue number: KABA-1502-CD
created: 2006-07-28
type: MusicAlbum

歌物語 LP BOX
title: UTAMONOGATARI LP BOX
type: Composition

VGMCAST Vol. 1
type: Performance

やはり俺の青春ラブコメはまちがっている。続 オリジナルサウンドトラック
title: My Teen Romantic Comedy SNAFU TOO! Original Soundtrack @en
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Zoku Original Soundtrack
type: Performance

SECOND WIND ~ SiIvaGunner: King for Another Day Tournament Original Soundtrack VOL. 2
type: Performance

birthinfo
principal: Keiichi Okabe
date: 1969-05-26
type: Birth
place: Kobe, Hyogo Prefecture, Japan

NieR Gestalt & Replicant 15 Nightmares & Arrange Tracks
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2010-12-08
created: 2010-12-08
name: ニーア ゲシュタルト & レプリカント 15 ナイトメアーズ＆アレンジトラックス
catalogue number: SQEX-10212
creator: Keiichi Okabe
type: Release

Super VG Christmas Party
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

SRX THE BEST 青盤
type: Performance
name: SRX THE BEST BLUE DISC

NieR Re[in]carnation Chill Out Arrangement Tracks
type: Release
creator: Keiichi Okabe
created: 2022-08-03
catalogue number: SQEX-10945
by artist: Keiichi Okabe
date published: 2022-08-03
type: MusicAlbum

TEKKEN 6 Original Soundtrack (Arcade + Console)
type: Release
date published: 2022-04-01
type: MusicAlbum
created: 2022-04-01
catalogue number: LMLP036
creator: Keiichi Okabe
by artist: Keiichi Okabe

セキレイ オリジナルサウンドトラック Vol.1
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Sekirei Original Soundtrack Vol.1
type: Composition

Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta" Solo Version CD
title: 「結城友奈は勇者である」ベストアルバム「勇気の歌」ソロバージョンCD
type: Performance
name: YUKIYUNA HA YUSHA DE ARU BEST ALBUM: YUUKI NO UTA SOLO VERSION CD @en

TVアニメ「黒執事II」キャラクターソング03 「赤執事、紅唱」/ グレル・サトクリフ (福山潤)
type: Release
name: Black Butler II Character Song 03 "Akashitsuji, Sekishou" / Grell Sutcliff by Jun Fukuyama @en
type: MusicAlbum
name: TV Anime "Kuroshitsuji II" Character Song 03 "Akashitsuji, Sekishou" / Grell Sutcliff (Jun Fukuyama)
created: 2010-09-01
creator: Keiichi Okabe
catalogue number: SVWC-7713
by artist: Keiichi Okabe
date published: 2010-09-01

TV ANIME/DATA CARDDASS "AIKATSU!" 4TH ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 04
creator: Keiichi Okabe
name: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 04
type: Composition
composer: Keiichi Okabe

ホイッスル! Original Sounds and Unforgettable
creator: Keiichi Okabe
created: 2003-01-22
title: Whistle! Original Sounds and Unforgettable
type: MusicAlbum
date published: 2003-01-22
catalogue number: MJCG-80117
by artist: Keiichi Okabe
type: Release

WORKING!! Character Song☆Full Course
creator: Keiichi Okabe
type: Composition
name: WORKING!! きゃらそん☆フルコース
composer: Keiichi Okabe

SINoALICE ORIGINAL SOUNDTRACK vol.3
type: Performance
title: SINoALICE -シノアリス- Original Soundtrack Vol.3

Wake Up, Best!
type: Performance

アイカツ! シリーズ 10th Anniversary Album Vol.12 Soleil Rising
creator: Keiichi Okabe
name: AIKATSU! SERIES 10TH ANNIVERSARY ALBUM Vol.12 Soleil Rising
type: Composition
composer: Keiichi Okabe

地平線の向こうへ / 讃州中学勇者部
title: Chiheisen no Mukou e / Sanshuu Chuugaku Yuushabu
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

SERVANT×SERVICE Vol.4 Bonus CD
type: Performance
title: サーバント×サービス 第4巻 特典CD

ノルマンディー/ガダルカナル / ヨルハ
type: Release
created: 2014-02-01
type: MusicAlbum
creator: Keiichi Okabe
catalogue number: MJDS-1012
title: Normandy/Guadalcanal / YoRHa
date published: 2014-02-01
by artist: Keiichi Okabe

SQUARE ENIX MUSIC CHIPS SELECTION CD
type: Performance

GWAVE 2009 1st Ace
type: Performance

化物語 音楽全集 Songs & Soundtracks
title: Bakemonogatari Complete Music Works Songs & Soundtracks @en
name: Bakemonogatari Ongakuzenshu Songs & Soundtracks
type: Composition

タマシイRISES / Kyoco
type: Composition
creator: Keiichi Okabe
title: TAMASHII RISES / Kyoco [Limited Edition]
composer: Keiichi Okabe

Fate/EXTELLA LINK Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Now That's What I Call VVGO! Vol. 2
creator: Keiichi Okabe
type: Release
tribute to: Keiichi Okabe
created: 2024-11-27
type: MusicAlbum
catalogue number: N/A
date published: 2024-11-27

TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 01
creator: Keiichi Okabe
type: Composition
title: TV ANIME/DATA CARDDASS "AIKATSU!" ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 01
composer: Keiichi Okabe

DOUBLE WIND / Minako Komukai
name: DOUBLE WIND / 小向美奈子
type: Composition

Wake Up, Best! MEMORIAL
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

P / Whoops!!
type: Performance

「WORKING!!」きゃらそん☆MENU② 種島ぽぷら starring 阿澄佳奈
by artist: Keiichi Okabe
name: WORKING!! Character Song☆MENU 2 Popura Taneshima starring Kana Asumi
type: MusicAlbum
type: Release
catalogue number: SVWC-7772
creator: Keiichi Okabe
date published: 2011-06-22
created: 2011-06-22

TROUBADOUR
type: Performance

滅ビノシロ 再生ノクロ NieR Music Concert & Talk Live Blu-ray
title: Horobi no Shiro Saisei no Kuro: NieR Music Concert & Talk Live Blu-ray
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

UTAMONOGATARI LP BOX
catalogue number: SVWJ-70426~30
creator: Keiichi Okabe
created: 2019-12-25
date published: 2019-12-25
name: 歌物語 LP BOX
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

Aikatsu! 2nd Season Audition Single 2 Sexy Style
name: TVアニメ/データカードダス『アイカツ！』2ndシーズン 挿入歌シングル2 Sexy Style
type: Composition

アイカツ! うたバッジ
name: Aikatsu! Uta Badge
created: 2014-09-05
creator: Keiichi Okabe
name: Aikatsu! Music Badge @en
by artist: Keiichi Okabe
catalogue number: GBPB-0001
date published: 2014-09-05
type: Release
type: MusicAlbum

鉄拳6 サウンドトラック
name: Tekken 6 Soundtrack
type: Composition

WORKING!! Original Soundtrack VOL.1
type: Composition
creator: Keiichi Okabe
name: WORKING!! オリジナルサウンドトラックVOL.1
composer: Keiichi Okabe

RIDGE RACER 20TH ANNIVERSARY REMIX
title: リッジレーサー 20th アニバーサリーリミックス
type: Composition

よみぃ×太鼓の達人 ピアノコレクション (おに)
title: Yomii×Taiko no Tatsujin Piano Collection (Oni)
type: Performance

灰ト祈リ / GEMS COMPANY [期間生産限定盤]
title: Haito Inori / GEMS COMPANY [Limited Edition]
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Twist of Fate / BKO
type: Performance

H.O.T.D. / Maon Kurosaki
type: Release
type: MusicAlbum
created: 2010-09-22
catalogue number: GNCA-1260
title: H.O.T.D. / 黒崎真音
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2010-09-22

WORKING!! & SERVANT×SERVICE Theme Song Collection: Natsumatsuri da yo! Zenkyoku Shuugou
type: Composition
creator: Keiichi Okabe
title: WORKING!!&サーバント×サービス 主題歌集「夏祭りだよ!全曲集合」
composer: Keiichi Okabe

NieR Music Concert CD ≪人形達ノ記憶≫
creator: Keiichi Okabe
type: Composition
name: NieR Music Concert CD ≪Ningyoutachi no Kioku≫
composer: Keiichi Okabe

NieR: Glory to Mankind
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

ToBi D+VINE Complete Sound track
title: とびでばいん Complete Sound track
type: Performance

staple stable & あとがたり
name: staple stable & Atogatari
type: Performance

Lord of Apocalypse Original Soundtrack
type: Performance
title: ロード オブ アポカリプス オリジナル・サウンドトラック

Repose: A Music Box Collection
type: Release
creator: Keiichi Okabe
tribute to: Keiichi Okabe
created: 2018-06-26
date published: 2018-06-26
type: MusicAlbum
catalogue number: MCOL-0111

TAMASHII RISES / Kyoco
type: Release
type: MusicAlbum
catalogue number: COCC-16868
by artist: Keiichi Okabe
creator: Keiichi Okabe
title: タマシイRISES / Kyoco
created: 2014-06-04
date published: 2014-06-04

NieR Replicant -10+1 Years-/Nier
type: Performance

SQUARE ENIX PIANO ALBUM
type: Performance

Acoustic VGM Vol 6
type: Performance

precious stones / GEMS COMPANY [First Press Limited Edition]
name: precious stones / GEMS COMPANY [初回生産限定盤]
type: Performance

TVアニメ「黒執事II」キャラクターソング06 「葬儀屋、笑唱」/ 葬儀屋 (諏訪部順一)
name: Black Butler II Character Song 06 "Sogiya, Shoushou" / Undertaker by Junichi Suwabe @en
type: Performance
name: TV Anime "Kuroshitsuji II" Character Song 06 "Sogiya, Shoushou" / Undertaker (Junichi Suwabe)

Aikatsu! Uta Badge
creator: Keiichi Okabe
title: アイカツ! うたバッジ
type: Composition
title: Aikatsu! Music Badge @en
composer: Keiichi Okabe

Kotonoha Yuugi -Kotonoha Project ORIGINAL SOUND TRACK- Chapter Two
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition
name: 言ノ葉遊戯 -言ノ葉Project ORIGINAL SOUND TRACK- 第二章

Towatsugai Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition
title: トワツガイ Original Soundtrack

GARDEN / Saori Hayami
title: GARDEN / 早見沙織
type: Performance

鉄拳タッグトーナメント2 オリジナルサウンドトラック
name: TEKKEN TAG TOURNAMENT 2 ORIGINAL SOUND TRACK
type: Composition

Mainline Voyage / sanodg
type: Performance

TVアニメ「黒執事II」キャラクターソング06 「葬儀屋、笑唱」/ 葬儀屋 (諏訪部順一)
title: Black Butler II Character Song 06 "Sogiya, Shoushou" / Undertaker by Junichi Suwabe @en
type: Composition
name: TV Anime "Kuroshitsuji II" Character Song 06 "Sogiya, Shoushou" / Undertaker (Junichi Suwabe)

tone. / 三森すずこ
catalogue number: PCCG-01699
date published: 2018-06-27
type: Release
created: 2018-06-27
name: tone. / Suzuko Mimori
type: MusicAlbum
creator: Keiichi Okabe
by artist: Keiichi Okabe

Voice of Cards ドラゴンの島 Original Soundtrack
title: Voice of Cards: Dragon no Shima Original Soundtrack
type: Performance

Kakumeiteki Broadway Shugisha Doumei / Sumire Uesaka
type: Release
by artist: Keiichi Okabe
date published: 2014-01-08
creator: Keiichi Okabe
name: 革命的ブロードウェイ主義者同盟 / 上坂すみれ
created: 2014-01-08
catalogue number: KICS-1983
type: MusicAlbum

Tekken 6 (アーケード版)
type: Release
name: Tekken 6 (Arcade)
catalogue number: NBGI-0014
type: MusicAlbum
created: 2009-11-25
creator: Keiichi Okabe
date published: 2009-11-25
by artist: Keiichi Okabe

NieR Replicant ver.1.22474487139... Original Soundtrack
created: 2021-04-21
catalogue number: SQEX-10855~7
type: Release
type: MusicAlbum
date published: 2021-04-21
creator: Keiichi Okabe
by artist: Keiichi Okabe

SINoALICE ORIGINAL SOUNDTRACK
name: SINoALICE -シノアリス- Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Kitare! Akatsuki no Doushi / Sumire Uesaka
type: Performance
title: 来たれ! 暁の同志 / 上坂すみれ

TEKKEN 5 Original Soundtrack (Arcade + Console)
type: Composition

SQUARE ENIX MUSIC CONCERT SELECTION
type: Release
type: MusicAlbum
created: 2018-04-01
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SQEX-10664
date published: 2018-04-01

Trance Mission I
type: Composition

アクアジェット アーケードサウンドトラック 009
name: AQUA JET arcade soundtrack 009
type: MusicAlbum
created: 1997-11-19
catalogue number: WSCA-00005
type: Release
by artist: Keiichi Okabe
date published: 1997-11-19
creator: Keiichi Okabe

TVアニメ『牙狼 -紅蓮ノ月-』オリジナルサウンドトラック
type: MusicAlbum
name: GARO -Guren no Tsuki- ORIGINAL SOUND TRACK
type: Release
by artist: Keiichi Okabe
catalogue number: LACA-9442~3
created: 2016-04-20
date published: 2016-04-20
creator: Keiichi Okabe

WORKING!! Character Song☆MENU 1 Souta Takanashi starring Jun Fukuyama
creator: Keiichi Okabe
name: 「WORKING!!」きゃらそん☆MENU① 小鳥遊宗太 starring 福山潤
composer: Keiichi Okabe
type: Composition

Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton
date published: 2016-03-02
type: Release
type: MusicAlbum
name: 「結城友奈は勇者である」character songs 勇気のバトン
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: PCCG-01504
created: 2016-03-02

WORKING!!! SPECIAL CD VOL.3
type: Performance

TV Anime "Kuroshitsuji II" Character Song 01 "Kuroshitsuji, Nesshou" / Sebastian Michaelis (Daisuke Ono)
title: Black Butler II Character Song 01 "Kuroshitsuji, Nesshou" / Sebastian Michaelis by Daisuke Ono @en
title: TVアニメ「黒執事II」キャラクターソング01 「黒執事、熱唱」/ セバスチャン・ミカエリス (小野大輔)
type: Performance

TEKKEN 7 (ARCADE + CONSOLE)
type: Release
by artist: Keiichi Okabe
creator: Keiichi Okabe
date published: 2022-08-01
catalogue number: LMLP038
type: MusicAlbum
created: 2022-08-01

UTAMONOGATARI: MONOGATARI SERIES THEME SONGS COMPILATION ALBUM
type: Composition
title: 歌物語 -＜物語＞シリーズ主題歌集-

Yuki Yuna wa Yuusha de Aru Original Soundtrack Outtake
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2015-04-15
name: 結城友奈は勇者である オリジナルサウンドトラック アウトテイク
created: 2015-04-15
catalogue number: PCXG-50455-2
type: MusicAlbum

taken from the album this is who I am / Linnéa
type: Performance

鉄拳2 (ゲーム・サウンド・エフェクト)
title: TEKKEN2 (Game Sound Effect)
type: Performance

Voice of Cards 囚われの魔物 Original Soundtrack
type: MusicAlbum
created: 2022-09-13
title: Voice of Cards: Toraware no Mamono Original Soundtrack
type: Release
date published: 2022-09-13
catalogue number: SQEX-50156
by artist: Keiichi Okabe
creator: Keiichi Okabe

Wake Up, Best! MEMORIAL
type: Performance

THE IDOLM@STER CINDERELLA MASTER 051~060 GAME VERSION
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

鉄拳7 サウンドトラック
creator: Keiichi Okabe
type: Composition
name: TEKKEN 7 SOUNDTRACK
composer: Keiichi Okabe

結城友奈は勇者である character songs 勇気のバトン ソロver.
name: Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton Solo ver.
type: Performance

THE IDOLM@STER CINDERELLA GIRLS 7thLIVE TOUR Special 3chord♪ Comical Pops! @MAKUHARI MESSE
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

鉄拳3 プレイステーションサウンドトラック 002
title: TEKKEN 3 PlayStation Soundtrack 002
type: Performance

言ノ葉プロジェクト ～詠唱集～
creator: Keiichi Okabe
title: Kotonoha Project ~Eishoushuu~
date published: 2019-08-14
type: MusicAlbum
by artist: Keiichi Okabe
created: 2019-08-14
type: Release
catalogue number: FFCG-0115

Kotonoha Aoba / Wake Up, Girls!
creator: Keiichi Okabe
type: Composition
name: 言の葉 青葉 / Wake Up, Girls!
composer: Keiichi Okabe

TVアニメ「黒執事II」キャラクターソング01 「黒執事、熱唱」/ セバスチャン・ミカエリス (小野大輔)
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe
title: TV Anime "Kuroshitsuji II" Character Song 01 "Kuroshitsuji, Nesshou" / Sebastian Michaelis (Daisuke Ono)
name: Black Butler II Character Song 01 "Kuroshitsuji, Nesshou" / Sebastian Michaelis by Daisuke Ono @en

ナムコクラシックコレクションVOL.2 アーケードサウンドトラック 012
title: NAMCO CLASSIC COLLECTION VOL.2 arcade soundtrack 012
type: Composition

Café au Lait
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

The Book of Lies and the Universe (From "SINoALICE")
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

太鼓の達人 オリジナルサウンドトラック 「サントラ2008」
title: Taiko no Tatsujin Original Soundtrack 2008 @en
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Taiko no Tatsujin Original Soundtrack "Santra 2008

Voice of Cards TRILOGY Original Soundtrack
date published: 2023-03-22
type: Release
catalogue number: SQEX-11005~7
creator: Keiichi Okabe
created: 2023-03-22
by artist: Keiichi Okabe
type: MusicAlbum

REQUIEM AND SILENCE / 鬼束ちひろ
name: REQUIEM AND SILENCE / Chihiro ONITSUKA [Limited Edition]
type: Composition

惑いの月/眠る森の果て
title: Madoi no Tsuki/Nemuru Mori no Hate
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Ren'ai Jiyuu Shoujo♀ / PNGN6
type: Performance
title: 恋愛自由少女♀ / ペンギンシックス

人間失格 / 河村隆一
title: Ningen Shikkaku / Ryuichi Kawamura
type: MusicAlbum
by artist: Keiichi Okabe
created: 2002-07-17
creator: Keiichi Okabe
date published: 2002-07-17
catalogue number: VICL-60912
type: Release

Solo Guitar Live for Aoi & Ichigo
type: Release
catalogue number: SFCF-0001
tribute to: Keiichi Okabe
type: MusicAlbum
created: 2018-07-16
creator: Keiichi Okabe
date published: 2018-07-16

WORKING!! Character Song☆Full Course
type: Performance
name: WORKING!! きゃらそん☆フルコース

Tekken Tag Tournament 2 - Remixes
type: Performance

REQUIEM AND SILENCE / 鬼束ちひろ
type: MusicAlbum
name: REQUIEM AND SILENCE / Chihiro ONITSUKA [Limited Edition]
type: Release
catalogue number: VIZL-1734
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2020-02-20
date published: 2020-02-20

DEATH UNTO DAWN: FINAL FANTASY XIV ORIGINAL SOUNDTRACK
type: Performance

TOURNAMENT ARC
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

UTAMONOGATARI: MONOGATARI SERIES THEME SONGS COMPILATION ALBUM [Limited Edition]
type: Composition
title: 歌物語 -＜物語＞シリーズ主題歌集- [完全生産限定盤]

革命的ブロードウェイ主義者同盟 / 上坂すみれ
type: Performance
title: Kakumeiteki Broadway Shugisha Doumei / Sumire Uesaka [Limited Edition]

Genie / Whoops!!
type: Composition
name: ジーニー / Whoops!!

太鼓の達人 とびっきり! アニメスペシャル 大熱唱! 歌祭り
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Taiko no Tatsujin: Tobikkiri! Anime Special Dainesshu Utamatsuri

学園黙示録 HIGHSCHOOL OF THE DEAD オリジナルサウンドトラック
title: H.O.T.D. HIGHSCHOOL OF THE DEAD ORIGINAL SOUNDTRACK
date published: 2010-09-22
creator: Keiichi Okabe
type: Release
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: GNCA-1259
created: 2010-09-22

EARTHQUAKE
music group member: Keiichi Okabe
type: MusicGroup
type: Organization
member: Keiichi Okabe

Perfect Arrange Works ~Episode II~
created: 2024-12-01
type: Release
tribute to: Keiichi Okabe
date published: 2024-12-01
type: MusicAlbum
catalogue number: N/A

Adictiv.:NieR - Player[s] Compilation Album for NieR 10th Anniv.
type: Performance

言の葉 青葉 / Wake Up, Girls!
name: Kotonoha Aoba / Wake Up, Girls!
type: Performance

TV ANIME/DATA CARDDASS "AIKATSU!" 2nd SEASON ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 02
creator: Keiichi Okabe
name: TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 02
type: Composition
composer: Keiichi Okabe

very best of songs... / Ryuichi Kawamura [Limited Edition]
type: Performance
name: very best of songs... / 河村隆一

Ryugajo Nanana no Maizokin Character Song & Soundtrack CD Vol.6
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Nanana's Buried Treasure Character Song & Soundtrack CD Vol.6 @en
type: Composition
title: 龍ヶ嬢七々々の埋蔵金 キャラクターソング&サウンドトラックCD Vol.6

taken from the album this is who I am / Linnéa
type: Release
creator: Keiichi Okabe
created: 2001-01-01
catalogue number: AVJT-2474
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2001-01-01

NieR Music Concert Blu-ray <<The Memories of Puppets>>
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SQEX-20037
name: NieR Music Concert Blu-ray <<Ningyoutachi no Kioku>> @en
name: NieR Music Concert Blu-ray 《人形達ノ記憶》
type: MusicAlbum
created: 2017-09-20
date published: 2017-09-20
type: Release

当店のおすすめ 〜セピア・グレイテスト・ヒッツ〜
title: Touten no Osusume ~Sepia Greatest Hits~
type: Performance
name: Staff Picks ~Sepia Greatest Hits~ @en

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート4
name: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 4
type: Performance

Brand New World / Uni-On
type: Performance

NieR:Automata Ver1.1a ORIGINAL SOUNDTRACK
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

「結城友奈は勇者である」character songs 勇気のバトン
type: Composition
creator: Keiichi Okabe
title: Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton [Limited Edition]
composer: Keiichi Okabe

Extra Lives, Vol. 2
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Jazzkatsu! ~Live at Starlight~
type: Performance

TVアニメ「黒執事II」キャラクターソング07 「黄執事、低唱」/ アグニ (安元洋貴)
type: Performance
title: TV Anime "Kuroshitsuji II" Character Song 07 "Kishitsuji, Teishou" / Agni (Hiroki Yasumoto)
title: Black Butler II Character Song 07 "Kishitsuji, Teishou" / Agni by Hiroki Yasumoto @en

Bakemonogatari Gekiban Ongakushuu
name: 化物語 劇伴音楽集
name: Bakemonogatari Music Collection @en
type: Composition

太鼓の達人 ナムコオリジナルサウンドトラック 「オールタイムベストコレクション」
name: Taiko no Tatsujin NAMCO Original Soundtrack: All Time Best Collection
type: Performance

Wake Up, Best! 3
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

シリウス / 藍井エイル
title: Sirius / Eir Aoi [Limited Edition]
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: MusicAlbum
created: 2013-11-13
type: Release
date published: 2013-11-13
catalogue number: SECL-1408~9

NieR:Automata / NieR Gestalt & Replicant Original Soundtrack Vinyl Box Set
type: Performance

NAMCO CLASSIC COLLECTION VOL.2 arcade soundtrack 012
created: 1998-02-18
date published: 1998-02-18
title: ナムコクラシックコレクションVOL.2 アーケードサウンドトラック 012
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
catalogue number: WSCA-00012
type: MusicAlbum

Shizuku no Kanmuri / Wake Up, Girls!
created: 2017-11-29
name: 雫の冠 / Wake Up, Girls!
type: Release
creator: Keiichi Okabe
date published: 2017-11-29
by artist: Keiichi Okabe
catalogue number: EYCA-11600/B
type: MusicAlbum

Nante Koto Nai Mainichi
creator: Keiichi Okabe
type: Composition
title: 何てコトない毎日
composer: Keiichi Okabe

雫の冠 / Wake Up, Girls!
title: Shizuku no Kanmuri / Wake Up, Girls!
type: Performance

Hourou*Musuko Original Soundtrack
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
catalogue number: SVWC-7787
created: 2011-08-24
type: MusicAlbum
date published: 2011-08-24
name: 放浪息子 オリジナルサウンドトラック

Butterfly Effect / 黒崎真音 [初回限定盤]
created: 2011-11-30
by artist: Keiichi Okabe
type: MusicAlbum
title: Butterfly Effect / Maon Kurosaki [Limited Edition]
date published: 2011-11-30
creator: Keiichi Okabe
type: Release
catalogue number: GNCA-1316

NieR Re[in]carnation Original Soundtrack Taiyou to Tsuki no Kanade
title: NieR Re[in]carnation Original Soundtrack: The Sun and the Moon @en
creator: Keiichi Okabe
date published: 2023-07-19
name: NieR Re[in]carnation Original Soundtrack 太陽と月の奏
created: 2023-07-19
type: Release
by artist: Keiichi Okabe
catalogue number: SQEX-11046
type: MusicAlbum

NieR:Automata Original Soundtrack Vinyl
type: Performance

Braverthday / 岡本信彦
catalogue number: LACA-15745
name: Braverthday / Nobuhiko Okamoto
date published: 2018-10-24
type: MusicAlbum
created: 2018-10-24
by artist: Keiichi Okabe
creator: Keiichi Okabe
type: Release

Fate/EXTRA CCC LIMITED CHARACTER SONG
type: Performance

precious stones / GEMS COMPANY
type: Performance

「アイカツ！シリーズ」オーケストラコンサート『オケカツ！』
type: Performance
name: AIKATSU! series Orchestra Concert "OrcheKATSU!

EVERYTHING I HAVE —VOL.1—
creator: Keiichi Okabe
composer: Keiichi Okabe
title: Everything I Have, Vol. 1
type: Composition

Shoujo YoRHa Ver 1.1a Original Soundtrack [Decontamination version]
name: YoRHa Girls Ver 1.1a Original Soundtrack [Decontamination version] @en
title: 舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック [Decontamination version]
type: Performance

Fate/EXTELLA LINK Original Soundtrack
type: Release
catalogue number: 329110-1
created: 2018-06-07
type: MusicAlbum
date published: 2018-06-07
creator: Keiichi Okabe
by artist: Keiichi Okabe

DANCING EYES arcade soundtrack 013
catalogue number: WSCA-00013
creator: Keiichi Okabe
type: Release
created: 1998-03-18
name: ダンシングアイ アーケードサウンドトラック 013
type: MusicAlbum
by artist: Keiichi Okabe
date published: 1998-03-18

Video Game LoFi: NieR:Automata, Vol. 02 - End of FaLLEn LeavES
type: Composition

Smile Precure! Vocal Best
type: Release
date published: 2013-01-16
catalogue number: MJSA-01060
name: スマイルプリキュア! ボーカルベスト
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
created: 2013-01-16

SQUARE ENIX - Mellow Minstrel Mix Vol.2
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

NieR: Glory To Mankind
composer: Keiichi Okabe
type: Composition
creator: Keiichi Okabe

NieR Gestalt & Replicant: Jazz Arrange Version Vol. 2
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

TVアニメ「黒執事II」キャラクターソング10「新死神、軽唱」/ ロナルド・ノックス (KENN)
title: TV Anime "Kuroshitsuji II" Character Song 10 "Shinshinigami, Keishou" / Ronald Knox (KENN)
creator: Keiichi Okabe
name: Black Butler II Character Song 10 "Shinshinigami, Keishou" / Ronald Knox by KENN @en
created: 2010-10-27
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: SVWC-7720
type: Release
date published: 2010-10-27

連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむ編～
creator: Keiichi Okabe
name: Chim Don-Don Original Soundtrack ~Chim-Hen~ @en
title: Chimu-Dondon Original Soundtrack ~Chimu-Hen~
composer: Keiichi Okabe
type: Composition

NieR Replicant & NieR:Automata -Chiptune Arrangement Tracks-
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

TVアニメ/データカードダス『アイカツ！』2ndシーズン 挿入歌シングル1 COOL MODE
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe
title: Aikatsu! 2nd Season Audition Single 1 COOL MODE

太鼓の達人 オリジナルサウンドトラック やきとうもろこし
name: Taiko no Tatsujin Original Soundtrack: Yakitoumorokoshi
type: Composition

来たれ! 暁の同志 / 上坂すみれ
title: Kitare! Akatsuki no Doushi / Sumire Uesaka
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Bokura no Aikatsu!
name: ぼくらのアイカツ！
type: Performance

Signalize!/カレンダーガール
name: Signalize!/CALENDAR GIRL
type: Composition

放浪息子 オリジナルサウンドトラック Vol.2
creator: Keiichi Okabe
by artist: Keiichi Okabe
title: Hourou*Musuko Original Soundtrack Vol.2
type: Release
created: 2011-05-25
catalogue number: ANSX-9844
type: MusicAlbum
date published: 2011-05-25

セキレイ/Dear sweet heart / 結 (CV:早見沙織), 月海 (CV:井上麻里奈), 草野 (CV:花澤香菜), 松 (CV:遠藤綾)
name: Sekirei/Dear sweet heart / Musubi (CV: Saori Hayami), Tsukiumi (CV: Marina Inoue), Kusano (CV: Kana Hanazawa), Matsu (CV: Aya Endo)
type: Composition

SQUARE ENIX - Airship Cruise Beats Vol.3
type: Performance

『鉄拳5』『鉄拳 DARK RESURRECTION』 オリジナル・サウンドトラック
title: TEKKEN 5" "TEKKEN DARK RESURRECTION" Original Soundtrack
type: Performance

鉄拳2 STRIKE FIGHTING Vol.1
by artist: Keiichi Okabe
type: MusicAlbum
title: TEKKEN2 STRIKE FIGHTING Vol.1
created: 1996-06-29
date published: 1996-06-29
type: Release
creator: Keiichi Okabe
catalogue number: NACL-1225

REQUIEM AND SILENCE / 鬼束ちひろ
name: REQUIEM AND SILENCE / Chihiro ONITSUKA [Limited Edition]
type: Performance

Unplugged
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

TV Anime "Kuroshitsuji II" Character Song 03 "Akashitsuji, Sekishou" / Grell Sutcliff (Jun Fukuyama)
title: Black Butler II Character Song 03 "Akashitsuji, Sekishou" / Grell Sutcliff by Jun Fukuyama @en
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition
name: TVアニメ「黒執事II」キャラクターソング03 「赤執事、紅唱」/ グレル・サトクリフ (福山潤)

RAPPELZ Gakkyoku Download
name: RAPPELZ Music Download @en
type: Performance
title: RAPPELZ 楽曲ダウンロード

アニメdeぽん
type: Release
date published: 1996-08-01
created: 1996-08-01
title: Anime de Pon
type: MusicAlbum
catalogue number: TTRC-0018
creator: Keiichi Okabe
by artist: Keiichi Okabe

NieR: Become as Gods
type: MusicAlbum
catalogue number: MCOL-0321
type: Release
created: 2021-08-27
creator: Keiichi Okabe
date published: 2021-08-27
tribute to: Keiichi Okabe

「結城友奈は勇者である」character songs 勇気のバトン
created: 2016-03-02
type: MusicAlbum
type: Release
creator: Keiichi Okabe
title: Yuki Yuna wa Yuusha de Aru character songs: Yuuki no Baton [Limited Edition]
by artist: Keiichi Okabe
date published: 2016-03-02
catalogue number: PCCG-01503

P' / Whoops!!
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

TV Anime "Kuroshitsuji II" Character Song 05 "Hotonin, Roshou" / Lau (Koji Yusa)
name: Black Butler II Character Song 05 "Hotonin, Roshou" / Lau by Koji Yusa @en
type: Composition
name: TVアニメ「黒執事II」キャラクターソング05 「放蕩人、朗唱」/ 劉 (遊佐浩二)

やはり俺の青春ラブコメはまちがっている。 オリジナルサウンドトラック
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Original Soundtrack
title: My youth romantic comedy is wrong as I expected. Original Soundtrack @en
type: Composition

マジスキ Original Sound Track
name: Majisuki ~Marginal Skip~ Original Sound Track
type: Performance

NieR: ReArranged
type: Performance

NieR Replicant -10+1 Years-/Emil
type: Performance

KenBang!
by artist: Keiichi Okabe
type: MusicAlbum
created: 2018-04-18
catalogue number: PCCG-01646
type: Release
creator: Keiichi Okabe
date published: 2018-04-18

graviton -グラヴィトン- Winter Selection Vol.2
type: Composition
name: graviton ~ Winter Selection Vol.2

サーバント×サービス 第2巻 特典CD
creator: Keiichi Okabe
composer: Keiichi Okabe
name: SERVANT×SERVICE Vol.2 Bonus CD
type: Composition

WORKING'!! SPECIAL CD VOL.2
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Taiko no Tatsujin Blue
name: 太鼓の達人 ブルー
type: Performance

セキレイ SOUND COMPLETE
title: SEKIREI SOUND COMPLETE [Limited Edition]
creator: Keiichi Okabe
date published: 2010-09-29
catalogue number: SVWC-7724~5
created: 2010-09-29
type: Release
type: MusicAlbum
by artist: Keiichi Okabe

SQUARE ENIX MUSIC SAMPLER CD vol.12
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

TVアニメ「結城友奈は勇者である」オリジナルサウンドトラック
type: Composition
title: Yuki Yuna wa Yuusha de Aru Original Soundtrack
creator: Keiichi Okabe
composer: Keiichi Okabe

ALPINE SURFER arcade soundtrack 011
title: アルペンサーファー アーケードサウンドトラック 011
type: Composition

Now That's What I Call VVGO! Vol. 2
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Bakemonogatari Gekiban Ongakushuu
type: Performance
name: 化物語 劇伴音楽集
title: Bakemonogatari Music Collection @en

five tones Mimori Suzuko 5th Anniversary Live LIVE CD
type: Performance

ピアノコレクションズ ニーア ゲシュタルト＆レプリカント
by artist: Keiichi Okabe
title: Piano Collections NieR Gestalt & Replicant
created: 2012-03-21
type: Release
catalogue number: SQEX-10303
type: MusicAlbum
creator: Keiichi Okabe
date published: 2012-03-21

NieR Re[in]carnation Original Soundtrack
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

Wake Up, Girls! 青春の影 特典CD
name: Wake Up, Girls! Seishun no Kage Bonus CD
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

サキワフハナ / 三森すずこ
type: Performance
name: Sakiwau Hana / Suzuko Mimori

Twist of Fate / BKO
type: Composition

Wake Up, Best! 3
created: 2018-03-28
creator: Keiichi Okabe
date published: 2018-03-28
catalogue number: EYCA-11697~8
type: MusicAlbum
type: Release
by artist: Keiichi Okabe

「アイカツ！シリーズ」オーケストラコンサート『オケカツ! 2nd Stage』
type: Composition
creator: Keiichi Okabe
title: AIKATSU! series Orchestra Concert "OrcheKATSU! 2nd Stage
composer: Keiichi Okabe

Hanakotoba/Yuushatachi no Lullaby / Sanshuu Chuugaku Yuushabu
type: Composition
creator: Keiichi Okabe
name: ハナコトバ/勇者たちのララバイ / 讃州中学勇者部
composer: Keiichi Okabe

トワツガイ Original Soundtrack
date published: 2023-06-10
type: MusicAlbum
by artist: Keiichi Okabe
catalogue number: SQEX-50175
name: Towatsugai Original Soundtrack
creator: Keiichi Okabe
created: 2023-06-10
type: Release

SQUARE ENIX - Airship Cruise Beats Vol.2
type: Performance

NieR:Automata Ver1.1a ORIGINAL SOUNDTRACK
type: Performance

Captain Earth Vol.4 SPECIAL DISC
creator: Keiichi Okabe
by artist: Keiichi Okabe
catalogue number: AVXA-74485B
created: 2014-10-24
name: キャプテン・アース VOL.4 特典CD
type: MusicAlbum
type: Release
date published: 2014-10-24

Koi wa Kousoku ni Shibararenai! Character Song Collection Vol.01
creator: Keiichi Okabe
composer: Keiichi Okabe
title: 恋は校則に縛られない! キャラクターソングコレクション Vol.01
type: Composition

Nante Koto Nai Mainichi
name: 何てコトない毎日
created: 2018-07-16
creator: Keiichi Okabe
type: Release
catalogue number: RVMC-0023
date published: 2018-07-16
tribute to: Keiichi Okabe
type: MusicAlbum

NieR: Automata Flute & Piano Collections
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

graviton -グラヴィトン- Winter Selection Vol.2
created: 2009-01-30
name: graviton ~ Winter Selection Vol.2
type: MusicAlbum
date published: 2009-01-30
catalogue number: PBCA-0007
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe

Kitare! Akatsuki no Doushi / Sumire Uesaka [Limited Edition]
name: 来たれ! 暁の同志 / 上坂すみれ
type: Performance

NieR:Automata Orchestral Arrangement Album
creator: Keiichi Okabe
type: Release
catalogue number: SQEX-10674
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2018-09-12
created: 2018-09-12

Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 6
type: Composition
name: やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート6

Guitar solo SQUARE ENIX Official Best Collection CD BOOK
date published: 2011-06-15
type: MusicAlbum
creator: Keiichi Okabe
name: ギター・ソロ スクウェア・エニックス オフィシャル・ベストコレクション
type: Release
created: 2011-06-15
catalogue number: KR-0108
tribute to: Keiichi Okabe

SQUARE ENIX - Mellow Minstrel Mix Vol.3
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Sono Shitsuji, Kashou
creator: Keiichi Okabe
type: Composition
title: その執事、歌唱
composer: Keiichi Okabe

VGM Essentials: RoBKTA -ZeroTen-
type: Performance

牙狼〈GARO〉-DIVINE FLAME- オリジナル・サウンドトラックCD
name: GARO -DIVINE FLAME- ORIGINAL SOUND TRACK
type: Performance

Ren'ai Jiyuu Shoujo♀ / PNGN6
created: 2008-06-25
date published: 2008-06-25
by artist: Keiichi Okabe
creator: Keiichi Okabe
type: Release
title: 恋愛自由少女♀ / ペンギンシックス
catalogue number: BMCS-0001
type: MusicAlbum

アイカツ! フォトonステージ スプリットシングル AIKATSU SCRAPBOOK 03 / STAR☆ANIS, AIKATSU☆STARS!
title: AIKATSU SCRAPBOOK 03 / STAR☆ANIS, AIKATSU☆STARS!
creator: Keiichi Okabe
type: Release
by artist: Keiichi Okabe
type: MusicAlbum
date published: 2017-11-22
catalogue number: LACM-14613
created: 2017-11-22

その執事、歌唱
name: Sono Shitsuji, Kashou
creator: Keiichi Okabe
date published: 2008-12-24
type: Release
by artist: Keiichi Okabe
catalogue number: SVWC-7604
created: 2008-12-24
type: MusicAlbum

DOUBLE WIND / YUSHIO
type: Release
type: MusicAlbum
date published: 2017-06-28
by artist: Keiichi Okabe
catalogue number: MAQLT-00236
creator: Keiichi Okabe
created: 2017-06-28

ロード オブ アポカリプス オリジナル・サウンドトラック
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe
name: Lord of Apocalypse Original Soundtrack

Solo Guitar Katsudou! -First Score-
type: Performance

TVアニメ『牙狼〈GARO〉-炎の刻印-』オリジナルサウンドトラック
title: GARO -Honoo no Kokuin- ORIGINAL SOUNDTRACK
type: Composition

セキレイ～ノン・ストップ・メガミックス～
type: MusicAlbum
by artist: Keiichi Okabe
type: Release
date published: 2009-03-25
creator: Keiichi Okabe
title: Sekirei Non Stop Mega Mix
created: 2009-03-25
catalogue number: SBCV-80050

太鼓の達人 ちびドラゴンと不思議なオーブ BGM集
type: Composition
creator: Keiichi Okabe
title: Taiko no Tatsujin Chibi Dragon to Fushigi na Orb BGM Collection
composer: Keiichi Okabe
name: Taiko no Tatsujin - Drum Master - Little Dragon and Magic Orb BGM Album @en

スマイルプリキュア! ボーカルアルバム1〜ひろがれ! スマイルワールド!!〜
title: Smile Precure! Vocal Album 1 ~Hirogare! Smile World!!~
created: 2012-07-18
date published: 2012-07-18
by artist: Keiichi Okabe
type: MusicAlbum
creator: Keiichi Okabe
type: Release
catalogue number: MJSA-01045

Uta no Ayumi 8 / Mitsuko Horie
type: Composition
name: 歌のあゆみ8 / 堀江美都子
creator: Keiichi Okabe
composer: Keiichi Okabe

アサシンズプライド オリジナルサウンドトラック
creator: Keiichi Okabe
name: ASSASSINS PRIDE ORIGINAL SOUND TRACK
composer: Keiichi Okabe
type: Composition

TV Anime "Kuroshitsuji II" Character Song 03 "Akashitsuji, Sekishou" / Grell Sutcliff (Jun Fukuyama)
type: Performance
title: Black Butler II Character Song 03 "Akashitsuji, Sekishou" / Grell Sutcliff by Jun Fukuyama @en
title: TVアニメ「黒執事II」キャラクターソング03 「赤執事、紅唱」/ グレル・サトクリフ (福山潤)

NieR Replicant -10+1 Years-/Nier
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Wake Up, Girls! Seishun no Kage Bonus CD & Drama CD
title: Wake Up, Girls! 青春の影 特典CD&ドラマCD
type: Performance

「WORKING!!」きゃらそん☆MENU4 轟八千代 starring 喜多村英梨
creator: Keiichi Okabe
name: WORKING!! Character Song☆MENU 4 Yachiyo Todoroki starring Eri Kitamura
type: Composition
composer: Keiichi Okabe

Voice of Cards 囚われの魔物 Original Soundtrack
title: Voice of Cards: Toraware no Mamono Original Soundtrack
type: Composition

Whistle! Original Sounds and Unforgettable
type: Performance
title: ホイッスル! Original Sounds and Unforgettable

AIKATSU! COMPLETE CD-BOX
creator: Keiichi Okabe
title: TVアニメ/データカードダス『アイカツ!』COMPLETE CD-BOX
composer: Keiichi Okabe
type: Composition

Haito Inori / GEMS COMPANY
title: 灰ト祈リ / GEMS COMPANY
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

HAPPINESS / Maki Ohguro
title: HAPPINESS / 大黒摩季
type: Performance

Song of the Ancients / Retribution
type: Performance

WORKING!! Character Song☆MENU 6 Jun Sato starring Daisuke Ono
creator: Keiichi Okabe
date published: 2011-08-24
by artist: Keiichi Okabe
catalogue number: SVWC-7776
type: Release
title: 「WORKING!!」きゃらそん☆MENU6 佐藤潤 starring 小野大輔
created: 2011-08-24
type: MusicAlbum

Song of the Ancients / Retribution
date published: 2020-08-19
catalogue number: EMAS-0001
type: MusicAlbum
type: Release
created: 2020-08-19
tribute to: Keiichi Okabe

SQUARE ENIX Vocal Covers - Timeless Classics
type: Performance

シリウス / 藍井エイル
creator: Keiichi Okabe
catalogue number: SECL-1407
name: Sirius / Eir Aoi
created: 2013-11-13
type: MusicAlbum
by artist: Keiichi Okabe
date published: 2013-11-13
type: Release

アサシンズプライド オリジナルサウンドトラック
type: Performance
title: ASSASSINS PRIDE ORIGINAL SOUND TRACK

Tekken 20th Anniversary Mix
created: 2014-10-01
catalogue number: NBGI-0089
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: MusicAlbum
type: Release
date published: 2014-10-01

NieR Replicant ver.1.22474487139... Choir Arrangement Album
type: Release
created: 2022-03-02
type: MusicAlbum
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: SQEX-10924
date published: 2022-03-02

スマイルプリキュア! ボーカルベスト
name: Smile Precure! Vocal Best
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

TV ANIMATION/DATA CARDDASS "AIKATSU STARS" Insert Song Single 1 HARU-COLLE / AIKATSU☆STARS!
creator: Keiichi Okabe
by artist: Keiichi Okabe
type: Release
title: TVアニメ/データカードダス『アイカツスターズ!』挿入歌シングル1 ハルコレ / AIKATSU☆STARS!
date published: 2016-06-22
name: AIKATSU STARS! FEATURED SONGS SPRING COLLECTION / AIKATSU☆STARS! @en
catalogue number: LACM-14495
created: 2016-06-22
type: MusicAlbum

NieR:Automata Piano Collections
by artist: Keiichi Okabe
type: MusicAlbum
catalogue number: SQEX-10653
created: 2018-04-25
date published: 2018-04-25
creator: Keiichi Okabe
type: Release

Sugar Lady / 河村隆一
name: Sugar Lady / Ryuichi Kawamura
type: Composition

舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック [Decontamination version]
name: Shoujo YoRHa Ver 1.1a Original Soundtrack [Decontamination version]
date published: 2021-10-09
name: YoRHa Girls Ver 1.1a Original Soundtrack [Decontamination version] @en
catalogue number: ILCA-20011
created: 2021-10-09
type: MusicAlbum
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe

TV Anime "Kuroshitsuji II" Character Song 01 "Kuroshitsuji, Nesshou" / Sebastian Michaelis (Daisuke Ono)
type: MusicAlbum
catalogue number: SVWC-7711
created: 2010-08-25
creator: Keiichi Okabe
name: TVアニメ「黒執事II」キャラクターソング01 「黒執事、熱唱」/ セバスチャン・ミカエリス (小野大輔)
title: Black Butler II Character Song 01 "Kuroshitsuji, Nesshou" / Sebastian Michaelis by Daisuke Ono @en
by artist: Keiichi Okabe
date published: 2010-08-25
type: Release

邪神曲たち (オリジナルサウンドトラック付盤)
type: Composition
name: Jashin Kyokutachi (with Original Soundtrack)
creator: Keiichi Okabe
composer: Keiichi Okabe

鉄拳3 SEVEN REMIXES ～Ken Ishii produces～
title: Tekken 3 Seven Remixes
type: MusicAlbum
date published: 1998-08-19
catalogue number: PCCG-00455
tribute to: Keiichi Okabe
type: Release
creator: Keiichi Okabe
created: 1998-08-19

Wake Up, Best!
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

GARDEN / 早見沙織
type: Composition
name: GARDEN / Saori Hayami

REQUIEM AND SILENCE / Chihiro ONITSUKA [Limited Edition]
date published: 2020-02-20
type: Release
catalogue number: VICL-65356~7
title: REQUIEM AND SILENCE / 鬼束ちひろ
creator: Keiichi Okabe
created: 2020-02-20
type: MusicAlbum
by artist: Keiichi Okabe

結城友奈は勇者である オリジナルサウンドトラック アウトテイク
type: Performance
title: Yuki Yuna wa Yuusha de Aru Original Soundtrack Outtake

Drakengard 3 SOUNDTRACK SELECTIONS
composer: Keiichi Okabe
creator: Keiichi Okabe
type: Composition

太陽曰く燃えよカオス / 後ろから這いより隊G
name: Taiyou Iwaku Moeyo Chaos / Ushiro kara Haiyoritai G
type: Release
type: MusicAlbum
date published: 2012-05-23
created: 2012-05-23
by artist: Keiichi Okabe
creator: Keiichi Okabe
catalogue number: AVCA-49666/B

Taiyou Iwaku Moeyo Chaos / Ushiro kara Haiyoritai G
type: MusicAlbum
name: 太陽曰く燃えよカオス / 後ろから這いより隊G
type: Release
creator: Keiichi Okabe
date published: 2012-05-23
by artist: Keiichi Okabe
catalogue number: AVCA-49667
created: 2012-05-23

First Touch / Marina Kawano
type: Performance
title: First Touch / 河野マリナ

ナムコクラシックコレクションVOL.2 アーケードサウンドトラック 012
type: Performance
name: NAMCO CLASSIC COLLECTION VOL.2 arcade soundtrack 012

TVアニメ/データカードダス『アイカツ!』オリジナルサウンドトラック アイカツ!の音楽!! 01
creator: Keiichi Okabe
catalogue number: LACA-15342
title: TV ANIME/DATA CARDDASS "AIKATSU!" ORIGINAL SOUNDTRACK: AIKATSU! NO ONGAKU!! 01
created: 2013-09-25
date published: 2013-09-25
type: MusicAlbum
by artist: Keiichi Okabe
type: Release

First Touch / 河野マリナ
type: Composition
creator: Keiichi Okabe
title: First Touch / Marina Kawano [Limited Edition]
composer: Keiichi Okabe

Let's Go Cover Z Vol. 1
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

Butterfly Effect / Maon Kurosaki
name: Butterfly Effect / 黒崎真音
by artist: Keiichi Okabe
date published: 2011-11-30
creator: Keiichi Okabe
catalogue number: GNCA-1317
type: MusicAlbum
type: Release
created: 2011-11-30

very best of songs... / Ryuichi Kawamura [Limited Edition]
catalogue number: VIZL-67
name: very best of songs... / 河村隆一
created: 2002-09-26
date published: 2002-09-26
type: MusicAlbum
type: Release
creator: Keiichi Okabe
by artist: Keiichi Okabe

FOAMSTARS Game Soundtrack
type: Performance

TV ANIMATION WORKING!! ORIGINAL SOUND TRACK
type: Release
created: 2011-01-26
catalogue number: SVWC-7737~8
by artist: Keiichi Okabe
creator: Keiichi Okabe
name: TVアニメーション「WORKING!!」オリジナルサウンドトラック
date published: 2011-01-26
type: MusicAlbum

WORKING!! Character Song☆Full Course
catalogue number: SVWC-70052
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2015-06-24
type: Release
name: WORKING!! きゃらそん☆フルコース
type: MusicAlbum
created: 2015-06-24

NieR Re[in]carnation Chill Out Arrangement Tracks
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

UTAMONOGATARI: MONOGATARI SERIES THEME SONGS COMPILATION ALBUM
type: Performance
title: 歌物語 -＜物語＞シリーズ主題歌集-

Come together
catalogue number: SSAR-001
tribute to: Keiichi Okabe
date published: 2015-02-01
creator: Keiichi Okabe
created: 2015-02-01
type: Release
type: MusicAlbum

Video Game LoFi: NieR:Automata, Vol. 02 - End of FaLLEn LeavES
created: 2025-06-06
type: Release
catalogue number: CURE-0113-CD
type: MusicAlbum
date published: 2025-06-06
tribute to: Keiichi Okabe

Yuki Yuna wa Yuusha de Aru" Best Album "Yuuki no Uta
type: Performance
name: YUKIYUNA HA YUSHA DE ARU BEST ALBUM: YUUKI NO UTA @en
title: 「結城友奈は勇者である」ベストアルバム「勇気の歌」

Haiyore! Nyaruko-san Best Selection Mini Album Jasenkyokutachi
type: Performance
title: 『這いよれ！ニャル子さん』ベストセレクションミニアルバム「邪選曲たち」

鉄拳タッグトーナメント ダイレクト・オーディオ
title: Tekken Tag Tournament Direct Audio
type: Composition

Sekirei Non Stop Mega Mix 2
type: Composition
name: セキレイ～ノン・ストップ・メガミックス2～
composer: Keiichi Okabe
creator: Keiichi Okabe

ANIME-GATARIS SOUNDTRACK
date published: 2017-12-25
type: MusicAlbum
catalogue number: DMPXA-011
creator: Keiichi Okabe
name: アニメガタリズ SOUNDTRACK
by artist: Keiichi Okabe
created: 2017-12-25
type: Release

ゼビウス3D／G⁺ プレイステーションサウンドトラック 001
type: Performance
title: XEVIOUS 3D/G⁺ PlayStation soundtrack 001

Takaramono / Marina Kawano
title: たからもの / 河野マリナ
type: Composition

Tekken Tag Tournament Complete Sound Track
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

TVアニメ/データカードダス『アイカツスターズ!』ベストアルバム1 BRILLIANT☆STARS
name: TV ANIME/DATA CARDDASS AIKATSU STARS! BEST ALBUM 1 BRILLIANT☆STARS
type: Performance

THE IDOLM@STER CINDERELLA MASTER Treasure☆
creator: Keiichi Okabe
composer: Keiichi Okabe
type: Composition

SEKIREI SOUND COMPLETE [Limited Edition]
type: Performance
title: セキレイ SOUND COMPLETE

Takaramono / Marina Kawano [Limited Edition]
name: たからもの / 河野マリナ [初回生産限定盤]
type: Performance

Voice of Cards できそこないの巫女 Original Soundtrack
name: Voice of Cards: Dekisokonai no Miko Original Soundtrack
type: Performance

Glory to Metal (A Symphonic Metal Tribute to NieR: Automata)
type: MusicAlbum
tribute to: Keiichi Okabe
type: Release
creator: Keiichi Okabe
created: 2018-02-27
date published: 2018-02-27
catalogue number: MCOL-0084

tone. / 三森すずこ
title: tone. / Suzuko Mimori [Limited Edition]
type: Performance

Tekken 6 Soundtrack
name: 鉄拳6 サウンドトラック
type: Performance

SOUL HACKERS 25th ANNIVERSARY MUSIC ALBUM
name: ソウルハッカーズ 25thアニバーサリーミュージックアルバム
type: Performance

やはり俺の青春ラブコメはまちがっている。 完 奉仕部ラジオ&ぼっちラジオ&サウンドトラックコンプリート2
title: Yahari Ore no Seishun Love Come wa Machigatteiru. Kan Houshibu Radio & Bocchi Radio & Soundtrack Complete 2
type: Composition

太陽曰く燃えよカオス / 後ろから這いより隊G
title: Taiyou Iwaku Moeyo Chaos / Ushiro kara Haiyoritai G
type: Performance

STAR DRIVER Kagayaki no Takuto Original Soundtrack 2
type: Performance
title: STAR DRIVER 輝きのタクト オリジナルサウンドトラック2

Four-Force Quest: Journey to Your Favorite Video Game Melodies
creator: Keiichi Okabe
type: Composition
composer: Keiichi Okabe

Takaramono / Marina Kawano
type: Release
created: 2012-02-22
type: MusicAlbum
title: たからもの / 河野マリナ
catalogue number: SVWC-7831
creator: Keiichi Okabe
by artist: Keiichi Okabe
date published: 2012-02-22

Chimu-Dondon Original Soundtrack ~Chimu-Hen~
type: Performance
title: Chim Don-Don Original Soundtrack ~Chim-Hen~ @en
title: 連続テレビ小説「ちむどんどん」オリジナルサウンドトラック ～ちむ編～

NieR Orchestral Arrangement Album - Addendum
type: Composition

NieR:Piano Journeys
type: Release
date published: 2025-04-16
type: MusicAlbum
catalogue number: SQEX-11167
tribute to: Keiichi Okabe
created: 2025-04-16

NieR Orchestral Arrangement Album - Addendum Special Disc
type: Performance

NieR Orchestral Arrangement Album - Addendum Special Disc
type: Composition

TEKKEN TAG TOURNAMENT 2 (ARCADE + CONSOLE) [Limited Edition]
type: Performance

TEKKEN TAG TOURNAMENT 2 (ARCADE + CONSOLE) [Limited Edition]
type: Composition

Secret Game Original Soundtrack
name: シークレットゲーム オリジナルサウンドトッラク
type: Performance

Video Game LoFi: NieR:Automata
catalogue number: CURE-0023
date published: 2022-02-11
tribute to: Keiichi Okabe
creator: Keiichi Okabe
type: MusicAlbum
type: Release
created: 2022-02-11

Apex 2013: Straight to the Top
type: Composition
creator: Keiichi Okabe
composer: Keiichi Okabe

Sekirei Non Stop Mega Mix
name: セキレイ～ノン・ストップ・メガミックス～
type: Performance

来たれ! 暁の同志 / 上坂すみれ
creator: Keiichi Okabe
name: Kitare! Akatsuki no Doushi / Sumire Uesaka [Limited Edition]
type: Composition
composer: Keiichi Okabe