Muteki na smile / Naozumi Takahashi
type: Composition
title: 無敵なsmile / 高橋直純

THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 Chikara! Is! Power!!
type: MusicAlbum
name: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 チカラ!イズ!ぱわー!!
creator: Kotaro Kosaka
type: Release
created: 2023-03-01
catalogue number: COCC-17983
date published: 2023-03-01
by artist: Kotaro Kosaka

THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 グッデイ・グッナイ
title: THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 Good Day Good Night
type: Release
created: 2023-06-28
date published: 2023-06-28
type: MusicAlbum
by artist: Kotaro Kosaka
catalogue number: COCC-18125
creator: Kotaro Kosaka

結界師 オリジナル・サウンドトラック
date published: 2007-04-18
by artist: Kotaro Kosaka
title: Kekkaishi Original Sound Track
type: Release
creator: Kotaro Kosaka
created: 2007-04-18
catalogue number: GZCA-5101
type: MusicAlbum

フィクション / 逢田梨香子
catalogue number: AZCS-1097
creator: Kotaro Kosaka
title: Fiction / Rikako Aida
date published: 2021-02-24
type: Release
created: 2021-02-24
type: MusicAlbum
by artist: Kotaro Kosaka

THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 グッデイ・グッナイ
type: Composition
name: THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 Good Day Good Night

Nikukyu BLACK CAT Original Soundtrack
created: 2006-03-15
by artist: Kotaro Kosaka
type: Release
creator: Kotaro Kosaka
date published: 2006-03-15
type: MusicAlbum
catalogue number: TOCT-25989
title: ニクキュウ ブラック・キャット オリギナルサウンドトラック

Beautiful Soldier / Minami
type: Composition

Muteki na smile / Naozumi Takahashi
created: 2006-08-09
by artist: Kotaro Kosaka
type: MusicAlbum
date published: 2006-08-09
title: 無敵なsmile / 高橋直純
creator: Kotaro Kosaka
catalogue number: GNCA-7907
type: Release

Mikansei STAR / Kaori Maeda [Limited Edition]
title: 未完成STAR / 前田佳織里 [初回限定盤]
type: Performance

IDOLY PRIDE Collection Album [Chronicle]
creator: Kotaro Kosaka
created: 2024-03-20
type: MusicAlbum
catalogue number: SMCL-877
by artist: Kotaro Kosaka
type: Release
date published: 2024-03-20

THE IDOLM@STER CINDERELLA MASTER Cool jewelries! 004
type: Performance

I'm ready! / Kaori Maeda
name: I'm ready! / 前田佳織里
type: Composition

Field Trip!! / Liko (CV:黒沢ともよ)
title: Field Trip!! / Liko (CV: Tomoyo Kurosawa)
type: Performance

Grab the World / 前田佳織里 [初回限定盤]
title: Grab the World / Kaori Maeda [Limited Edition]
type: Release
by artist: Kotaro Kosaka
type: MusicAlbum
creator: Kotaro Kosaka
created: 2024-06-05
catalogue number: AZZS-151
date published: 2024-06-05

ULTRAMAN ORIGINAL SOUNDTRACK
name: TVアニメ『ULTRAMAN』オリジナルサウンドトラック
type: Composition

君とプログレス/Jewelry Wonderland / I-1 club
name: Kimi to Progress/Jewelry Wonderland / I-1 club
type: Composition

We Are* Piece of Peace Vol.1 Ten Asaka (C.V. Mikako Takahashi)
date published: 2006-08-25
title: We/Are＊ Piece of Peace Vol.1 朝霞 天(C.V.高橋美佳子）
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
catalogue number: VGCD-0043
type: Release
type: MusicAlbum
created: 2006-08-25

Kyoutou Kotoba RPG KOTODAMAN Original Soundtrack Vol.05
type: Performance
title: 共闘ことばRPG コトダマン オリジナルサウンドトラックVOL.05

Innocent Graffiti / Fo'xTails
type: Performance

キリテ / 光田康典×加藤正人
type: Performance
name: kiЯitɘ / Yasunori Mitsuda x Masato Kato

Curtain raise / Rikako Aida [Limited Edition B]
title: Curtain raise / 逢田梨香子 [初回限定盤B]
type: Composition

Beautiful Soldier / Minami [Limited Edition]
type: Performance

青を生きる / 高橋李依 [初回盤]
created: 2023-01-25
date published: 2023-01-25
by artist: Kotaro Kosaka
catalogue number: AZZS-133
name: Ao wo Ikiru / Rie Takahashi [Limited Edition]
creator: Kotaro Kosaka
type: Release
type: MusicAlbum

プリンセスコネクト! Re:Dive PRICONNE CHARACTER SONG 26
title: PRINCESS CONNECT! Re:Dive PRICONNE CHARACTER SONG 26
type: Performance

劇場版『TIGER & BUNNY -The Rising-』オリジナルサウンドトラック
type: Composition
name: TIGER & BUNNY -The Rising- Original Soundtrack

Maze Town / A·ZU·NA
type: MusicAlbum
type: Release
date published: 2021-06-16
created: 2021-06-16
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
catalogue number: LACM-24132

birthinfo
principal: Kotaro Kosaka
type: Birth
date: 1981-12-30
place: Kanagawa Prefecture, Japan

Curtain raise / Rikako Aida [Limited Edition A]
name: Curtain raise / 逢田梨香子 [初回限定盤A]
type: Performance

結界師 オリジナル・サウンドトラック
title: Kekkaishi Original Sound Track
type: Performance

フィクション / 逢田梨香子
title: Fiction / Rikako Aida
type: Composition

Wake Up, Best! 3
type: Performance

BEN-TO ORIGINAL SOUNDTRACK
type: Performance
title: TVアニメ「ベン・トー」オリジナルサウンドトラック

Air Drive/ストリングス / Elephant Girl
type: Composition
name: Air Drive/Strings / Elephant Girl

A Silent, within The Roar / OLDCODEX [初回限定盤]
type: Composition
name: A Silent, within The Roar / OLDCODEX [Limited Edition]

My wish My love / 田村ゆかり
title: My wish My love / Yukari Tamura
type: Composition

Toumei na Fusen / Rie Takahashi [Limited Edition]
type: Composition
name: 透明な付箋 / 高橋李依 [初回限定盤]

TBS系 日曜劇場 19番目のカルテ オリジナル・サウンドトラック
name: 19-banme no Karte Original Soundtrack
type: Composition

ゼロの覚醒 / ウルトラマンゼロ (CV：宮野真守) with voyager
name: ZERO no Kakusei / Ultraman Zero (CV: Mamoru Miyano) with voyager
date published: 2025-03-19
creator: Kotaro Kosaka
created: 2025-03-19
type: MusicAlbum
by artist: Kotaro Kosaka
catalogue number: TPCV-1015
type: Release

キリテ / 光田康典×加藤正人
type: Release
by artist: Kotaro Kosaka
date published: 2005-05-18
type: MusicAlbum
title: kiЯitɘ / Yasunori Mitsuda x Masato Kato
creator: Kotaro Kosaka
catalogue number: SBPS-0008~9
created: 2005-05-18

Act 2 / 逢田梨香子
title: Act 2 / Rikako Aida
type: Performance

ULTRAMAN GEED / RIKU ASAKURA with voyager
type: Performance
title: ウルトラマンジード / 朝倉リク with ボイジャー

Hokenshitsu e Youkoso Original Audio Collection
type: Performance
title: 保健室へようこそ Original Audio Collection

for... / Rikako Aida
name: for... / 逢田梨香子
type: Performance

ふたりはミルキィホームズ オリジナル・サウンドトラック
title: Futari wa Milky Holmes Original Soundtrack
type: Performance

Innocent Graffiti / Fo'xTails
type: MusicAlbum
creator: Kotaro Kosaka
type: Release
catalogue number: LACM-14374
created: 2015-07-22
date published: 2015-07-22
by artist: Kotaro Kosaka

gi(a)rlish number Character Song Mini Album: Growing!
creator: Kotaro Kosaka
created: 2017-03-29
type: Release
name: 「ガーリッシュ ナンバー」 キャラクターソング・ミニアルバム Growing!
date published: 2017-03-29
catalogue number: GNCA-1498
by artist: Kotaro Kosaka
type: MusicAlbum

保健室へようこそ Original Audio Collection
catalogue number: VGCD-0065
title: Hokenshitsu e Youkoso Original Audio Collection
type: Release
date published: 2006-11-22
type: MusicAlbum
created: 2006-11-22
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

Grab the World / Kaori Maeda
type: MusicAlbum
created: 2024-06-05
name: Grab the World / 前田佳織里
type: Release
date published: 2024-06-05
catalogue number: AZCS-1126
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

We/Are＊Piece of Peace Vol.5 藤岡夏蓮(C.V.折笠 愛)
title: We Are* Piece of Peace Vol.5 Karen Fujioka (C.V. Ai Orikasa)
type: Performance

INCEPTION / Fo'xTails
type: MusicAlbum
type: Release
created: 2016-12-14
date published: 2016-12-14
creator: Kotaro Kosaka
catalogue number: LACA-15615
by artist: Kotaro Kosaka

共闘ことばRPG コトダマン オリジナルサウンドトラックVOL.05
title: Kyoutou Kotoba RPG KOTODAMAN Original Soundtrack Vol.05
by artist: Kotaro Kosaka
creator: Kotaro Kosaka
date published: 2025-06-10
type: MusicAlbum
type: Release
catalogue number: N/A
created: 2025-06-10

We/Are＊Piece of Peace Vol.5 藤岡夏蓮(C.V.折笠 愛)
catalogue number: VGCD-0047
title: We Are* Piece of Peace Vol.5 Karen Fujioka (C.V. Ai Orikasa)
type: MusicAlbum
date published: 2006-09-22
by artist: Kotaro Kosaka
type: Release
created: 2006-09-22
creator: Kotaro Kosaka

THE IDOLM@STER CINDERELLA MASTER 064-066 Kotoka Saionji, Makino Yagami, Hikaru Nanjo
title: THE IDOLM@STER CINDERELLA MASTER 064-066 西園寺琴歌・八神マキノ・南条光
type: Performance

ノスタルジー / 逢田梨香子
title: Nostalgia / Rikako Aida
type: Release
date published: 2022-08-09
created: 2022-08-09
by artist: Kotaro Kosaka
catalogue number: AZCS-1107
type: MusicAlbum
creator: Kotaro Kosaka

A Silent, within The Roar / OLDCODEX [Limited Edition]
by artist: Kotaro Kosaka
created: 2014-04-02
date published: 2014-04-02
catalogue number: LACA-35380
type: Release
name: A Silent, within The Roar / OLDCODEX [初回限定盤]
type: MusicAlbum
creator: Kotaro Kosaka

Darling to Madonna / You Kikkawa [Limited Edition]
created: 2012-09-26
creator: Kotaro Kosaka
catalogue number: UPCH-9770
name: ダーリンとマドンナ / 吉川友
type: MusicAlbum
by artist: Kotaro Kosaka
type: Release
date published: 2012-09-26

Beautiful Soldier / Minami
type: Performance

We Are* Piece of Peace Vol.3 Kikuna Shinmyo (C.V. Kaori Mizuhashi)
name: We/Are＊Piece of Peace Vol.3 神明菊菜(C.V.水橋かおり)
type: Performance

THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER PLATINUM NUMBER 08 Mirai Compass
name: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER PLATINUM NUMBER 08 ミライコンパス
type: MusicAlbum
catalogue number: COCC-18088
date published: 2023-09-13
created: 2023-09-13
by artist: Kotaro Kosaka
type: Release
creator: Kotaro Kosaka

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

Beautiful Soldier / Minami [Limited Edition]
type: Composition

TV Anime "Glasslip" Character Song Album Utagoe no Kakera
name: TVアニメ『グラスリップ』キャラクターソングアルバム 歌声の欠片
type: Performance

Mikansei STAR / Kaori Maeda [Limited Edition]
creator: Kotaro Kosaka
catalogue number: AZZS-135
date published: 2023-03-15
type: MusicAlbum
name: 未完成STAR / 前田佳織里 [初回限定盤]
by artist: Kotaro Kosaka
type: Release
created: 2023-03-15

cross the line / AKINO with bless4
type: Composition

Air Drive/Strings / Elephant Girl
type: Performance
name: Air Drive/ストリングス / Elephant Girl

We/Are＊Piece of Peace Vol.6 熊野柚香(C.V.香坂夏希)
type: Release
name: We Are* Piece of Peace Vol.6 Yuzuka Kumano (C.V. Natsuki Kousaka)
creator: Kotaro Kosaka
created: 2006-09-22
date published: 2006-09-22
by artist: Kotaro Kosaka
catalogue number: VGCD-0048
type: MusicAlbum

スタジオジブリトリビュートアルバム「ジブリをうたう」
title: Studio Ghibli Tribute Album "Ghibli wo Utau
type: Performance

Futari wa Milky Holmes Original Soundtrack
type: Composition
title: ふたりはミルキィホームズ オリジナル・サウンドトラック

We/Are＊ Piece of Peace Vol.1 朝霞 天(C.V.高橋美佳子）
title: We Are* Piece of Peace Vol.1 Ten Asaka (C.V. Mikako Takahashi)
type: Composition

共闘ことばRPG コトダマン ORIGINAL SOUNDTRACK VOL.04
creator: Kotaro Kosaka
type: MusicAlbum
name: Kyoutou Kotoba RPG KOTODAMAN ORIGINAL SOUNDTRACK VOL.04
created: 2024-05-02
catalogue number: N/A
date published: 2024-05-02
by artist: Kotaro Kosaka
type: Release

cross the line / AKINO with bless4
date published: 2016-11-09
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
type: MusicAlbum
catalogue number: VTCL-35240
type: Release
created: 2016-11-09

「ガーリッシュ ナンバー」 キャラクターソング・ミニアルバム Growing!
title: gi(a)rlish number Character Song Mini Album: Growing!
type: Performance

Toumei na Fusen / Rie Takahashi
catalogue number: AZCS-1100
created: 2021-06-23
creator: Kotaro Kosaka
date published: 2021-06-23
name: 透明な付箋 / 高橋李依
type: MusicAlbum
type: Release
by artist: Kotaro Kosaka

We/Are＊Piece of Peace Vol.2 稲敷 楓(C.V.清水愛)
title: We Are* Piece of Peace Vol.2 Inashiki Kaede (C.V. Ai Shimizu)
type: Composition

フィクション / 逢田梨香子 [初回限定盤]
name: Fiction / Rikako Aida [Limited Edition]
type: Composition

gravitation / angela
type: Performance

Act 2 / 逢田梨香子 [初回限定盤]
title: Act 2 / Rikako Aida [Limited Edition]
type: Composition

TBS系 日曜劇場 19番目のカルテ オリジナル・サウンドトラック
date published: 2025-08-27
by artist: Kotaro Kosaka
title: 19-banme no Karte Original Soundtrack
type: MusicAlbum
type: Release
creator: Kotaro Kosaka
catalogue number: UZCL-2315
created: 2025-08-27

THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 01 Shine In The Sky☆
type: Performance

Heading to Over / OLDCODEX
type: Composition

for... / Rikako Aida
by artist: Kotaro Kosaka
type: Release
date published: 2019-11-13
name: for... / 逢田梨香子
created: 2019-11-13
catalogue number: AZCS-2078
creator: Kotaro Kosaka
type: MusicAlbum

24 / Beverly
type: Performance

Grab the World / 前田佳織里
name: Grab the World / Kaori Maeda
type: Composition

未完成STAR / 前田佳織里
name: Mikansei STAR / Kaori Maeda
type: Performance

Act 2 / Rikako Aida [Limited Edition]
title: Act 2 / 逢田梨香子 [初回限定盤]
type: Performance

We/Are＊ Piece of Peace Vol.1 朝霞 天(C.V.高橋美佳子）
title: We Are* Piece of Peace Vol.1 Ten Asaka (C.V. Mikako Takahashi)
type: Performance

Act 2 / 逢田梨香子
title: Act 2 / Rikako Aida
type: Composition

We are Fine! / ガトリン・Ｇ・Ｕ(CV:吉岡麻耶), 伊藤てすら(CV:Machico), テーラ・プラエ(CV:田所あずさ) & コノハ・ヨリヒメ(CV:佳村はるか)
name: We are Fine! / Gatlin G U (CV: Maya Yoshioka), Tesura Itou (CV: Machico), Terra Prae (CV: Azusa Tadokoro), Konoha Yorihime (CV: Haruka Yoshimura)
creator: Kotaro Kosaka
catalogue number: N/A
by artist: Kotaro Kosaka
type: MusicAlbum
date published: 2024-10-01
created: 2024-10-01
type: Release

TVアニメ「ベン・トー」オリジナルサウンドトラック
name: BEN-TO ORIGINAL SOUNDTRACK
type: Composition

THE IDOLM@STER CINDERELLA MASTER 064-066 Kotoka Saionji, Makino Yagami, Hikaru Nanjo
type: Composition
title: THE IDOLM@STER CINDERELLA MASTER 064-066 西園寺琴歌・八神マキノ・南条光

Darling to Madonna / You Kikkawa [Limited Edition]
type: Release
name: ダーリンとマドンナ / 吉川友
type: MusicAlbum
catalogue number: UPCH-9771
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
date published: 2012-09-26
created: 2012-09-26

We are Fine! / ガトリン・Ｇ・Ｕ(CV:吉岡麻耶), 伊藤てすら(CV:Machico), テーラ・プラエ(CV:田所あずさ) & コノハ・ヨリヒメ(CV:佳村はるか)
type: Performance
name: We are Fine! / Gatlin G U (CV: Maya Yoshioka), Tesura Itou (CV: Machico), Terra Prae (CV: Azusa Tadokoro), Konoha Yorihime (CV: Haruka Yoshimura)

Darling to Madonna / You Kikkawa [Limited Edition]
name: ダーリンとマドンナ / 吉川友
type: Performance

Toumei na Fusen / Rie Takahashi
name: 透明な付箋 / 高橋李依
type: Performance

clover / meg rock
type: Composition

I'm ready! / Kaori Maeda
type: MusicAlbum
title: I'm ready! / 前田佳織里
by artist: Kotaro Kosaka
date published: 2025-03-19
creator: Kotaro Kosaka
created: 2025-03-19
catalogue number: AZCS-1133
type: Release

IDOLY PRIDE Collection Album [Chronicle]
type: Composition

約束 / ムック
type: Composition
name: Yakusoku / MUCC [Limited Edition]

ノスタルジー / 逢田梨香子 [初回限定盤]
date published: 2022-08-09
created: 2022-08-09
type: Release
name: Nostalgia / Rikako Aida [Limited Edition]
type: MusicAlbum
catalogue number: AZZS-127
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

I'm ready! / Kaori Maeda [Limited Edition]
type: MusicAlbum
date published: 2025-03-19
title: I'm ready! / 前田佳織里
type: Release
by artist: Kotaro Kosaka
catalogue number: AZZS-162
creator: Kotaro Kosaka
created: 2025-03-19

PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5
catalogue number: COCX-42177
creator: Kotaro Kosaka
title: プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5
date published: 2024-02-14
by artist: Kotaro Kosaka
type: MusicAlbum
created: 2024-02-14
type: Release

共闘ことばRPG コトダマン ORIGINAL SOUNDTRACK VOL.04
name: Kyoutou Kotoba RPG KOTODAMAN ORIGINAL SOUNDTRACK VOL.04
type: Composition

共闘ことばRPG コトダマン オリジナルサウンドトラックVOL.05
name: Kyoutou Kotoba RPG KOTODAMAN Original Soundtrack Vol.05
type: Composition

THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 チカラ!イズ!ぱわー!!
title: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 Chikara! Is! Power!!
type: Performance

mighty roller coaster / meg rock
type: MusicAlbum
creator: Kotaro Kosaka
catalogue number: LHCA-5085
type: Release
date published: 2008-02-27
created: 2008-02-27
by artist: Kotaro Kosaka

INCEPTION / Fo'xTails
type: Performance

Darling to Madonna / You Kikkawa [Limited Edition]
title: ダーリンとマドンナ / 吉川友
type: Performance

I'm ready! / Kaori Maeda
name: I'm ready! / 前田佳織里
type: Performance

TVアニメ『Free!-Eternal Summer-』キャラクターソングシリーズ Vol.7 似鳥 愛一郎 (CV.宮田幸季)
name: Free! Eternal Summer Character Song Vol. 7 Aiichiro Nitori (CV. Kouki Miyata)
type: Release
date published: 2014-10-15
type: MusicAlbum
by artist: Kotaro Kosaka
creator: Kotaro Kosaka
catalogue number: LACM-14257
created: 2014-10-15

未完成STAR / 前田佳織里
creator: Kotaro Kosaka
created: 2023-03-15
title: Mikansei STAR / Kaori Maeda
date published: 2023-03-15
type: Release
by artist: Kotaro Kosaka
catalogue number: AZCS-1113
type: MusicAlbum

THE IDOLM@STER CINDERELLA MASTER Cool jewelries! 004
type: Composition

Field Trip!! / Liko (CV: Tomoyo Kurosawa)
name: Field Trip!! / Liko (CV:黒沢ともよ)
type: Composition

THE IDOLM@STER CINDERELLA MASTER Passion jewelries! 004
type: Composition

POWER FOR RUN / 市川淳 feat. 増田明美
name: POWER FOR RUN / JUN ICHIKAWA feat. AKEMI MASUDA
type: Composition

Ao wo Ikiru / Rie Takahashi
name: 青を生きる / 高橋李依
type: Performance

TVアニメ「ベン・トー」オリジナルサウンドトラック
date published: 2011-12-21
title: BEN-TO ORIGINAL SOUNDTRACK
type: MusicAlbum
by artist: Kotaro Kosaka
type: Release
creator: Kotaro Kosaka
catalogue number: PCCG-01214
created: 2011-12-21

ダーリンとマドンナ / 吉川友
title: Darling to Madonna / You Kikkawa
type: MusicAlbum
type: Release
created: 2012-09-26
date published: 2012-09-26
catalogue number: UPCH-5766
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

Curtain raise / Rikako Aida
title: Curtain raise / 逢田梨香子
type: Performance

未完成STAR / 前田佳織里
type: Composition
title: Mikansei STAR / Kaori Maeda

We/Are＊Piece of Peace Vol.6 熊野柚香(C.V.香坂夏希)
title: We Are* Piece of Peace Vol.6 Yuzuka Kumano (C.V. Natsuki Kousaka)
type: Performance

PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5 [Limited Edition]
type: Composition
title: プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5

THE IDOLM@STER CINDERELLA MASTER Cute jewelries! 004
type: Composition

cross the line / AKINO with bless4
type: Performance

Toumei na Fusen / Rie Takahashi [Limited Edition]
type: Performance
title: 透明な付箋 / 高橋李依 [初回限定盤]

Darling to Madonna / You Kikkawa [Limited Edition]
name: ダーリンとマドンナ / 吉川友
type: Composition

for... / Rikako Aida [Limited Edition]
name: for... / 逢田梨香子 [初回限定盤]
type: Composition

We/Are＊Piece of Peace Vol.4 笛吹詩忍(C.V.生天目仁美)
title: We Are* Piece of Peace Vol.4 Shinobu Fuefuki (C.V. Hitomi Nabatame)
type: Performance

君とプログレス/Jewelry Wonderland / I-1 club
title: Kimi to Progress/Jewelry Wonderland / I-1 club
created: 2018-01-31
date published: 2018-01-31
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
type: MusicAlbum
type: Release
catalogue number: EYCA-11732

Kotaro Kosaka
made: Toumei na Fusen / Rie Takahashi
made: THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 グッデイ・グッナイ
made: ULTRAMAN GEED / RIKU ASAKURA with voyager
made: 青を生きる / 高橋李依 [初回盤]
made: gi(a)rlish number Character Song Mini Album: Growing!
album: TV Anime "Glasslip" Character Song Album Utagoe no Kakera
made: Heading to Over / OLDCODEX
made: Curtain raise / 逢田梨香子
album: Ao wo Ikiru / Rie Takahashi
album: Mikansei STAR / Kaori Maeda [Limited Edition]
album: 共闘ことばRPG コトダマン オリジナルサウンドトラックVOL.05
made: for... / Rikako Aida
album: Yakusoku / MUCC [Limited Edition]
album: for... / Rikako Aida
album: Wake Up, Best! 3
album: PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5
album: Nikukyu BLACK CAT Original Soundtrack
made: Futari wa Milky Holmes Original Soundtrack
album: clover / meg rock
album: Yatterman ORIGINAL SOUNDTRACK
made: ゼロの覚醒 / ウルトラマンゼロ (CV：宮野真守) with voyager
made: A Silent, within The Roar / OLDCODEX [Limited Edition]
album: We/Are＊Piece of Peace Vol.6 熊野柚香(C.V.香坂夏希)
album: 保健室へようこそ Original Audio Collection
made: Yatterman ORIGINAL SOUNDTRACK
made: I'm ready! / Kaori Maeda [Limited Edition]
made: gravitation / angela
made: 保健室へようこそ Original Audio Collection
made: Studio Ghibli Tribute Album "Ghibli wo Utau
made: A Silent, within The Roar / OLDCODEX
made: Grab the World / 前田佳織里 [初回限定盤]
album: Maze Town / A·ZU·NA
album: 結界師 オリジナル・サウンドトラック
album: Grab the World / 前田佳織里 [初回限定盤]
made: PRINCESS CONNECT! Re:Dive PRICONNE CHARACTER SONG 26
type: Person
album: プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5
album: 共闘ことばRPG コトダマン ORIGINAL SOUNDTRACK VOL.04
made: THE IDOLM@STER CINDERELLA MASTER 064-066 西園寺琴歌・八神マキノ・南条光
album: Wake Up, Best! 3 [Limited Edition]
made: Nikukyu BLACK CAT Original Soundtrack
made: cross the line / AKINO with bless4
album: Toumei na Fusen / Rie Takahashi
album: Beautiful Soldier / Minami
made: I'm ready! / Kaori Maeda
album: gi(a)rlish number Character Song Mini Album: Growing!
album: THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 グッデイ・グッナイ
album: We Are* Piece of Peace Vol.3 Kikuna Shinmyo (C.V. Kaori Mizuhashi)
made: Innocent Graffiti / Fo'xTails
album: Beautiful Soldier / Minami [Limited Edition]
made: Ao wo Ikiru / Rie Takahashi
made: My wish My love / 田村ゆかり
album: Curtain raise / 逢田梨香子
album: Heading to Over / OLDCODEX [Limited Edition]
album: INCEPTION / Fo'xTails
made: Wake Up, Best! 3
album: Darling to Madonna / You Kikkawa [Limited Edition]
album: THE IDOLM@STER CINDERELLA MASTER Passion jewelries! 004
made: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 Chikara! Is! Power!!
made: 透明な付箋 / 高橋李依 [初回限定盤]
made: THE IDOLM@STER CINDERELLA MASTER Cool jewelries! 004
made: 24 / Beverly
album: ノスタルジー / 逢田梨香子 [初回限定盤]
made: ノスタルジー / 逢田梨香子 [初回限定盤]
album: My wish My love / 田村ゆかり
album: Curtain raise / Rikako Aida [Limited Edition B]
album: We/Are＊Piece of Peace Vol.2 稲敷 楓(C.V.清水愛)
album: PRINCESS CONNECT! Re:Dive PRICONNE CHARACTER SONG 26
album: mighty roller coaster / meg rock
album: Act 2 / 逢田梨香子 [初回限定盤]
made: Heading to Over / OLDCODEX [Limited Edition]
album: キリテ / 光田康典×加藤正人
album: Curtain raise / Rikako Aida [Limited Edition A]
made: Darling to Madonna / You Kikkawa [Limited Edition]
made: 未完成STAR / 前田佳織里
made: INCEPTION / Fo'xTails
made: THE IDOLM@STER CINDERELLA MASTER Passion jewelries! 004
album: I'm ready! / Kaori Maeda
made: Curtain raise / Rikako Aida [Limited Edition B]
type: MusicGroup

Air Drive/ストリングス / Elephant Girl
by artist: Kotaro Kosaka
catalogue number: CYCL-35002
type: Release
title: Air Drive/Strings / Elephant Girl
created: 2007-04-25
creator: Kotaro Kosaka
date published: 2007-04-25
type: MusicAlbum

A Silent, within The Roar / OLDCODEX
catalogue number: LACA-15380
date published: 2014-04-02
by artist: Kotaro Kosaka
type: MusicAlbum
type: Release
creator: Kotaro Kosaka
created: 2014-04-02

約束 / ムック
title: Yakusoku / MUCC [Limited Edition]
type: Performance

My wish My love / 田村ゆかり
created: 2010-01-27
title: My wish My love / Yukari Tamura
type: MusicAlbum
by artist: Kotaro Kosaka
type: Release
creator: Kotaro Kosaka
catalogue number: KICM-1300
date published: 2010-01-27

結界師 オリジナル・サウンドトラック
title: Kekkaishi Original Sound Track
type: Composition

Heading to Over / OLDCODEX [Limited Edition]
type: MusicAlbum
type: Release
date published: 2018-07-25
catalogue number: LACM-34790
created: 2018-07-25
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

Act 2 / 逢田梨香子
date published: 2023-09-13
creator: Kotaro Kosaka
created: 2023-09-13
type: MusicAlbum
name: Act 2 / Rikako Aida
catalogue number: AZCS-1119
by artist: Kotaro Kosaka
type: Release

Yakusoku / MUCC [Limited Edition]
creator: Kotaro Kosaka
catalogue number: MSHN-011
name: 約束 / ムック
type: MusicAlbum
created: 2010-06-09
date published: 2010-06-09
type: Release
by artist: Kotaro Kosaka

I'm ready! / 前田佳織里
name: I'm ready! / Kaori Maeda [Limited Edition]
type: Performance

ニクキュウ ブラック・キャット オリギナルサウンドトラック
title: Nikukyu BLACK CAT Original Soundtrack
type: Performance

透明な付箋 / 高橋李依
type: Composition
name: Toumei na Fusen / Rie Takahashi

kiЯitɘ / Yasunori Mitsuda x Masato Kato
name: キリテ / 光田康典×加藤正人
type: Composition

Wake Up, Best! 3
type: Composition

We/Are＊Piece of Peace Vol.2 稲敷 楓(C.V.清水愛)
name: We Are* Piece of Peace Vol.2 Inashiki Kaede (C.V. Ai Shimizu)
type: Performance

Curtain raise / Rikako Aida [Limited Edition A]
type: Release
date published: 2020-03-31
name: Curtain raise / 逢田梨香子 [初回限定盤A]
type: MusicAlbum
catalogue number: AZZS-102
created: 2020-03-31
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

I'm ready! / 前田佳織里
title: I'm ready! / Kaori Maeda [Limited Edition]
type: Composition

Beautiful Soldier / Minami [Limited Edition]
creator: Kotaro Kosaka
date published: 2017-08-23
catalogue number: LACM-34652
type: Release
by artist: Kotaro Kosaka
type: MusicAlbum
created: 2017-08-23

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

We/Are＊Piece of Peace Vol.2 稲敷 楓(C.V.清水愛)
type: MusicAlbum
name: We Are* Piece of Peace Vol.2 Inashiki Kaede (C.V. Ai Shimizu)
date published: 2006-08-25
type: Release
created: 2006-08-25
catalogue number: VGCD-0044
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

青を生きる / 高橋李依 [初回盤]
type: Performance
name: Ao wo Ikiru / Rie Takahashi [Limited Edition]

gravitation / angela
type: Release
by artist: Kotaro Kosaka
creator: Kotaro Kosaka
date published: 2007-05-09
created: 2007-05-09
catalogue number: KICM-1202
type: MusicAlbum

THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 Chikara! Is! Power!!
name: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER R/LOCK ON! 13 チカラ!イズ!ぱわー!!
type: Composition

プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5
date published: 2024-02-14
by artist: Kotaro Kosaka
type: MusicAlbum
created: 2024-02-14
title: PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5 [Limited Edition]
catalogue number: COZX-2069~70
creator: Kotaro Kosaka
type: Release

Ao wo Ikiru / Rie Takahashi [Limited Edition]
title: 青を生きる / 高橋李依 [初回盤]
type: Composition

TVアニメ『ULTRAMAN』オリジナルサウンドトラック
title: ULTRAMAN ORIGINAL SOUNDTRACK
type: Performance

ゼロの覚醒 / ウルトラマンゼロ (CV：宮野真守) with voyager
title: ZERO no Kakusei / Ultraman Zero (CV: Mamoru Miyano) with voyager
type: Composition

for... / 逢田梨香子 [初回限定盤]
date published: 2019-11-13
title: for... / Rikako Aida [Limited Edition]
catalogue number: AZZS-97
by artist: Kotaro Kosaka
type: MusicAlbum
creator: Kotaro Kosaka
type: Release
created: 2019-11-13

We Are* Piece of Peace Vol.6 Yuzuka Kumano (C.V. Natsuki Kousaka)
type: Composition
name: We/Are＊Piece of Peace Vol.6 熊野柚香(C.V.香坂夏希)

Curtain raise / Rikako Aida
title: Curtain raise / 逢田梨香子
type: Composition

We Are* Piece of Peace Vol.5 Karen Fujioka (C.V. Ai Orikasa)
name: We/Are＊Piece of Peace Vol.5 藤岡夏蓮(C.V.折笠 愛)
type: Composition

Field Trip!! / Liko (CV:黒沢ともよ)
type: Release
by artist: Kotaro Kosaka
type: MusicAlbum
date published: 2016-07-27
name: Field Trip!! / Liko (CV: Tomoyo Kurosawa)
creator: Kotaro Kosaka
created: 2016-07-27
catalogue number: VTCL-35233

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

gi(a)rlish number Character Song Mini Album: Growing!
title: 「ガーリッシュ ナンバー」 キャラクターソング・ミニアルバム Growing!
type: Composition

THE IDOLM@STER CINDERELLA MASTER 064-066 西園寺琴歌・八神マキノ・南条光
type: Release
title: THE IDOLM@STER CINDERELLA MASTER 064-066 Kotoka Saionji, Makino Yagami, Hikaru Nanjo
created: 2023-06-07
catalogue number: COCC-18132~4
creator: Kotaro Kosaka
date published: 2023-06-07
by artist: Kotaro Kosaka
type: MusicAlbum

Innocent Graffiti / Fo'xTails
type: Composition

Curtain raise / Rikako Aida [Limited Edition A]
title: Curtain raise / 逢田梨香子 [初回限定盤A]
type: Composition

PRINCESS CONNECT! Re:Dive PRICONNE CHARACTER SONG 26
type: Release
creator: Kotaro Kosaka
name: プリンセスコネクト! Re:Dive PRICONNE CHARACTER SONG 26
date published: 2022-03-30
by artist: Kotaro Kosaka
created: 2022-03-30
type: MusicAlbum
catalogue number: COCC-17896

24 / Beverly
type: Composition

未完成STAR / 前田佳織里 [初回限定盤]
title: Mikansei STAR / Kaori Maeda [Limited Edition]
type: Composition

Nostalgia / Rikako Aida
type: Composition
name: ノスタルジー / 逢田梨香子

Fiction / Rikako Aida [Limited Edition]
name: フィクション / 逢田梨香子 [初回限定盤]
type: Performance

PRINCESS CONNECT! Re:Dive PRICONNE CHARACTER SONG 26
name: プリンセスコネクト! Re:Dive PRICONNE CHARACTER SONG 26
type: Composition

We Are* Piece of Peace Vol.4 Shinobu Fuefuki (C.V. Hitomi Nabatame)
name: We/Are＊Piece of Peace Vol.4 笛吹詩忍(C.V.生天目仁美)
by artist: Kotaro Kosaka
date published: 2006-09-08
created: 2006-09-08
type: Release
type: MusicAlbum
catalogue number: VGCD-0046
creator: Kotaro Kosaka

POWER FOR RUN / 市川淳 feat. 増田明美
name: POWER FOR RUN / JUN ICHIKAWA feat. AKEMI MASUDA
type: Performance

clover / meg rock
creator: Kotaro Kosaka
catalogue number: LHCM-1015
type: MusicAlbum
type: Release
by artist: Kotaro Kosaka
date published: 2005-11-19
created: 2005-11-19

Studio Ghibli Tribute Album "Ghibli wo Utau
type: MusicAlbum
date published: 2023-11-01
title: スタジオジブリトリビュートアルバム「ジブリをうたう」
created: 2023-11-01
catalogue number: VICL-65894
type: Release
by artist: Kotaro Kosaka
creator: Kotaro Kosaka

gravitation / angela
type: Composition

Beautiful Soldier / Minami
catalogue number: LACM-14652
date published: 2017-08-23
type: Release
by artist: Kotaro Kosaka
creator: Kotaro Kosaka
type: MusicAlbum
created: 2017-08-23

Darling to Madonna / You Kikkawa [Limited Edition]
title: ダーリンとマドンナ / 吉川友
type: Composition

PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5 [Limited Edition]
title: プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5
type: Performance

Free! Eternal Summer Character Song Vol. 7 Aiichiro Nitori (CV. Kouki Miyata)
type: Composition
name: TVアニメ『Free!-Eternal Summer-』キャラクターソングシリーズ Vol.7 似鳥 愛一郎 (CV.宮田幸季)

TVアニメ『グラスリップ』キャラクターソングアルバム 歌声の欠片
name: TV Anime "Glasslip" Character Song Album Utagoe no Kakera
type: Composition

ゼロの覚醒 / ウルトラマンゼロ (CV：宮野真守) with voyager
name: ZERO no Kakusei / Ultraman Zero (CV: Mamoru Miyano) with voyager
type: Performance

INCEPTION / Fo'xTails
type: Composition

We Are* Piece of Peace Vol.3 Kikuna Shinmyo (C.V. Kaori Mizuhashi)
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
name: We/Are＊Piece of Peace Vol.3 神明菊菜(C.V.水橋かおり)
type: MusicAlbum
type: Release
catalogue number: VGCD-0045
date published: 2006-09-08
created: 2006-09-08

We/Are＊Piece of Peace Vol.4 笛吹詩忍(C.V.生天目仁美)
title: We Are* Piece of Peace Vol.4 Shinobu Fuefuki (C.V. Hitomi Nabatame)
type: Composition

君とプログレス/Jewelry Wonderland / I-1 club
name: Kimi to Progress/Jewelry Wonderland / I-1 club
type: Performance

THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 01 Shine In The Sky☆
catalogue number: COCC-18121
type: Release
type: MusicAlbum
created: 2023-04-19
creator: Kotaro Kosaka
date published: 2023-04-19
by artist: Kotaro Kosaka

マジェスティックプリンス キャラクターソング vol.5 <GOLD>
title: Majestic Prince Character Song vol.5 <GOLD>
type: Performance

for... / Rikako Aida
type: Composition
name: for... / 逢田梨香子

THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 グッデイ・グッナイ
name: THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 05 Good Day Good Night
type: Performance

Yatterman ORIGINAL SOUNDTRACK
title: アニメ「ヤッターマン」オリジナル・サウンドトラック
type: Composition

映画 大奥 オリジナル・サウンドトラック
name: The Lady Shogun and Her Men Original Soundtrack
type: Performance

Heading to Over / OLDCODEX
type: Performance

Maze Town / A·ZU·NA
type: Performance

mighty roller coaster / meg rock
type: Composition

We Are* Piece of Peace Vol.3 Kikuna Shinmyo (C.V. Kaori Mizuhashi)
type: Composition
title: We/Are＊Piece of Peace Vol.3 神明菊菜(C.V.水橋かおり)

Majestic Prince Character Song vol.5 <GOLD>
creator: Kotaro Kosaka
date published: 2013-12-18
type: Release
created: 2013-12-18
by artist: Kotaro Kosaka
type: MusicAlbum
catalogue number: THCS-60020
name: マジェスティックプリンス キャラクターソング vol.5 <GOLD>

Yatterman ORIGINAL SOUNDTRACK
type: MusicAlbum
created: 2008-06-25
creator: Kotaro Kosaka
by artist: Kotaro Kosaka
type: Release
title: アニメ「ヤッターマン」オリジナル・サウンドトラック
catalogue number: UPCH-1611
date published: 2008-06-25

A Silent, within The Roar / OLDCODEX
type: Performance

The Lady Shogun and Her Men Original Soundtrack
name: 映画 大奥 オリジナル・サウンドトラック
type: Composition

THE IDOLM@STER CINDERELLA MASTER Cool jewelries! 004
type: MusicAlbum
catalogue number: COCX-41892
type: Release
created: 2023-03-01
date published: 2023-03-01
creator: Kotaro Kosaka
by artist: Kotaro Kosaka

Maze Town / A·ZU·NA
type: Composition

for... / 逢田梨香子 [初回限定盤]
name: for... / Rikako Aida [Limited Edition]
type: Performance

Hokenshitsu e Youkoso Original Audio Collection
name: 保健室へようこそ Original Audio Collection
type: Composition

Curtain raise / Rikako Aida [Limited Edition B]
type: Release
date published: 2020-03-31
type: MusicAlbum
creator: Kotaro Kosaka
created: 2020-03-31
by artist: Kotaro Kosaka
title: Curtain raise / 逢田梨香子 [初回限定盤B]
catalogue number: AZZS-103

24 / Beverly
catalogue number: AVCD-93880/B
creator: Kotaro Kosaka
type: MusicAlbum
date published: 2018-06-20
type: Release
by artist: Kotaro Kosaka
created: 2018-06-20

マジェスティックプリンス キャラクターソング vol.5 <GOLD>
type: Composition
name: Majestic Prince Character Song vol.5 <GOLD>

INCEPTION / Fo'xTails [初回限定盤]
title: INCEPTION / Fo'xTails [Limited Edition]
catalogue number: LACA-35615
by artist: Kotaro Kosaka
creator: Kotaro Kosaka
type: Release
created: 2016-12-14
date published: 2016-12-14
type: MusicAlbum

Darling to Madonna / You Kikkawa
title: ダーリンとマドンナ / 吉川友
type: Composition

Curtain raise / 逢田梨香子
creator: Kotaro Kosaka
title: Curtain raise / Rikako Aida
catalogue number: AZCS-1089
created: 2020-03-31
by artist: Kotaro Kosaka
type: MusicAlbum
date published: 2020-03-31
type: Release

TBS系 日曜劇場 19番目のカルテ オリジナル・サウンドトラック
title: 19-banme no Karte Original Soundtrack
type: Performance

アニメ「ヤッターマン」オリジナル・サウンドトラック
type: Performance
name: Yatterman ORIGINAL SOUNDTRACK

Ao wo Ikiru / Rie Takahashi
created: 2023-01-25
by artist: Kotaro Kosaka
date published: 2023-01-25
type: MusicAlbum
type: Release
creator: Kotaro Kosaka
catalogue number: AZCS-1111
title: 青を生きる / 高橋李依

Kyoutou Kotoba RPG KOTODAMAN ORIGINAL SOUNDTRACK VOL.04
title: 共闘ことばRPG コトダマン ORIGINAL SOUNDTRACK VOL.04
type: Performance

My wish My love / 田村ゆかり
name: My wish My love / Yukari Tamura
type: Performance

劇場版『TIGER & BUNNY -The Rising-』オリジナルサウンドトラック
type: Performance
name: TIGER & BUNNY -The Rising- Original Soundtrack

ULTRAMAN GEED / RIKU ASAKURA with voyager
date published: 2017-07-21
type: Release
title: ウルトラマンジード / 朝倉リク with ボイジャー
by artist: Kotaro Kosaka
catalogue number: TPCV-1004
creator: Kotaro Kosaka
created: 2017-07-21
type: MusicAlbum

PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5
type: Performance
title: プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5

Grab the World / 前田佳織里 [初回限定盤]
name: Grab the World / Kaori Maeda [Limited Edition]
type: Performance

ノスタルジー / 逢田梨香子 [初回限定盤]
title: Nostalgia / Rikako Aida [Limited Edition]
type: Composition

フィクション / 逢田梨香子 [初回限定盤]
name: Fiction / Rikako Aida [Limited Edition]
created: 2021-02-24
date published: 2021-02-24
creator: Kotaro Kosaka
type: Release
catalogue number: AZZS-113
by artist: Kotaro Kosaka
type: MusicAlbum

透明な付箋 / 高橋李依 [初回限定盤]
type: Release
creator: Kotaro Kosaka
date published: 2021-06-23
title: Toumei na Fusen / Rie Takahashi [Limited Edition]
created: 2021-06-23
by artist: Kotaro Kosaka
type: MusicAlbum
catalogue number: AZZS-117

TVアニメ『Free!-Eternal Summer-』キャラクターソングシリーズ Vol.7 似鳥 愛一郎 (CV.宮田幸季)
name: Free! Eternal Summer Character Song Vol. 7 Aiichiro Nitori (CV. Kouki Miyata)
type: Performance

フィクション / 逢田梨香子
title: Fiction / Rikako Aida
type: Performance

A Silent, within The Roar / OLDCODEX
type: Composition

ノスタルジー / 逢田梨香子
type: Performance
name: Nostalgia / Rikako Aida

Act 2 / 逢田梨香子 [初回限定盤]
name: Act 2 / Rikako Aida [Limited Edition]
creator: Kotaro Kosaka
date published: 2023-09-13
catalogue number: AZZS-141
type: Release
type: MusicAlbum
created: 2023-09-13
by artist: Kotaro Kosaka

Ao wo Ikiru / Rie Takahashi
type: Composition
name: 青を生きる / 高橋李依

THE IDOLM@STER CINDERELLA MASTER Cute jewelries! 004
date published: 2022-09-28
creator: Kotaro Kosaka
catalogue number: COCX-41891
by artist: Kotaro Kosaka
type: MusicAlbum
created: 2022-09-28
type: Release

mighty roller coaster / meg rock
type: Performance

Heading to Over / OLDCODEX [Limited Edition]
type: Performance

Grab the World / 前田佳織里 [初回限定盤]
name: Grab the World / Kaori Maeda [Limited Edition]
type: Composition

POWER FOR RUN / 市川淳 feat. 増田明美
type: Release
date published: 2010-04-14
created: 2010-04-14
creator: Kotaro Kosaka
catalogue number: DPCA-1004
title: POWER FOR RUN / JUN ICHIKAWA feat. AKEMI MASUDA
by artist: Kotaro Kosaka
type: MusicAlbum

THE IDOLM@STER CINDERELLA GIRLS U149 ANIMATION MASTER 01 Shine In The Sky☆
type: Composition

Curtain raise / 逢田梨香子 [初回限定盤B]
type: Performance
title: Curtain raise / Rikako Aida [Limited Edition B]

INCEPTION / Fo'xTails [Limited Edition]
title: INCEPTION / Fo'xTails [初回限定盤]
type: Performance

無敵なsmile / 高橋直純
name: Muteki na smile / Naozumi Takahashi
type: Performance

THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER PLATINUM NUMBER 08 Mirai Compass
title: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER PLATINUM NUMBER 08 ミライコンパス
type: Composition

THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER PLATINUM NUMBER 08 ミライコンパス
name: THE IDOLM@STER CINDERELLA GIRLS STARLIGHT MASTER PLATINUM NUMBER 08 Mirai Compass
type: Performance

ウルトラマンジード / 朝倉リク with ボイジャー
title: ULTRAMAN GEED / RIKU ASAKURA with voyager
type: Composition

IDOLY PRIDE Collection Album [Chronicle]
type: Performance

Nikukyu BLACK CAT Original Soundtrack
type: Composition
name: ニクキュウ ブラック・キャット オリギナルサウンドトラック

Wake Up, Best! 3
type: Release
by artist: Kotaro Kosaka
type: MusicAlbum
created: 2018-03-28
catalogue number: EYCA-11697~8
date published: 2018-03-28
creator: Kotaro Kosaka

clover / meg rock
type: Performance

TVアニメ『ULTRAMAN』オリジナルサウンドトラック
by artist: Kotaro Kosaka
created: 2020-07-08
date published: 2020-07-08
catalogue number: LACA-9758~9
type: Release
name: ULTRAMAN ORIGINAL SOUNDTRACK
type: MusicAlbum
creator: Kotaro Kosaka

INCEPTION / Fo'xTails [Limited Edition]
type: Composition
name: INCEPTION / Fo'xTails [初回限定盤]

ダーリンとマドンナ / 吉川友
type: Performance
name: Darling to Madonna / You Kikkawa

PRINCESS CONNECT! Re:Dive CHARACTER SONG ALBUM VOL.5
type: Composition
title: プリンセスコネクト! Re:Dive CHARACTER SONG ALBUM VOL.5

THE IDOLM@STER CINDERELLA MASTER Cute jewelries! 004
type: Performance

映画 大奥 オリジナル・サウンドトラック
title: The Lady Shogun and Her Men Original Soundtrack
type: MusicAlbum
by artist: Kotaro Kosaka
date published: 2010-09-29
type: Release
creator: Kotaro Kosaka
created: 2010-09-29
catalogue number: UZCL-2007

Heading to Over / OLDCODEX
date published: 2018-07-25
created: 2018-07-25
type: Release
by artist: Kotaro Kosaka
type: MusicAlbum
creator: Kotaro Kosaka
catalogue number: LACM-14790

THE IDOLM@STER CINDERELLA MASTER Passion jewelries! 004
type: Performance

Grab the World / Kaori Maeda
title: Grab the World / 前田佳織里
type: Performance

THE IDOLM@STER CINDERELLA MASTER Passion jewelries! 004
by artist: Kotaro Kosaka
type: MusicAlbum
type: Release
catalogue number: COCX-42427
created: 2025-01-22
date published: 2025-01-22
creator: Kotaro Kosaka

TIGER & BUNNY -The Rising- Original Soundtrack
type: Release
by artist: Kotaro Kosaka
type: MusicAlbum
title: 劇場版『TIGER & BUNNY -The Rising-』オリジナルサウンドトラック
creator: Kotaro Kosaka
created: 2014-06-25
date published: 2014-06-25
catalogue number: LACA-9326~7

Studio Ghibli Tribute Album "Ghibli wo Utau
name: スタジオジブリトリビュートアルバム「ジブリをうたう」
type: Composition

We are Fine! / ガトリン・Ｇ・Ｕ(CV:吉岡麻耶), 伊藤てすら(CV:Machico), テーラ・プラエ(CV:田所あずさ) & コノハ・ヨリヒメ(CV:佳村はるか)
name: We are Fine! / Gatlin G U (CV: Maya Yoshioka), Tesura Itou (CV: Machico), Terra Prae (CV: Azusa Tadokoro), Konoha Yorihime (CV: Haruka Yoshimura)
type: Composition

A Silent, within The Roar / OLDCODEX [初回限定盤]
name: A Silent, within The Roar / OLDCODEX [Limited Edition]
type: Performance

Heading to Over / OLDCODEX [Limited Edition]
type: Composition

Nostalgia / Rikako Aida [Limited Edition]
type: Performance
name: ノスタルジー / 逢田梨香子 [初回限定盤]

Futari wa Milky Holmes Original Soundtrack
type: Release
creator: Kotaro Kosaka
title: ふたりはミルキィホームズ オリジナル・サウンドトラック
created: 2013-10-16
by artist: Kotaro Kosaka
date published: 2013-10-16
catalogue number: PCXG-50138-2
type: MusicAlbum

TV Anime "Glasslip" Character Song Album Utagoe no Kakera
type: Release
by artist: Kotaro Kosaka
creator: Kotaro Kosaka
date published: 2014-10-29
title: TVアニメ『グラスリップ』キャラクターソングアルバム 歌声の欠片
type: MusicAlbum
catalogue number: LACA-15465
created: 2014-10-29