SUPER ROBOT WARS Z ORIGINAL SOUND TRACK
type: Performance
title: スーパーロボット大戦Z オリジナルサウンドトラック @ja
title: Super Robot Taisen Z Original Sound Track @ja-latn

Makenai ze! Gunleon / Koji Hayama
type: Performance
title: 負けないぜ! ガンレオン / 葉山宏治 スーパーロボット大戦オリジナル音源集 @ja
title: Makenai ze! Gunleon / Hayama Koji Super Robot Taisen Original Ongenshuu @ja-latn

SUPER ROBOT WARS α ORIGINAL SCORE III ~Soldier Chapter~
type: Composition
title: スーパーロボット大戦α ORIGINAL SCORE III ～戦士の章～ @ja
title: Super Robot Taisen Alpha Original Score III ~Senshi no Shou~ @ja-latn

SUPER ROBOT WARS α ORIGINAL SCORE III ~Soldier Chapter~
type: Performance
title: スーパーロボット大戦α ORIGINAL SCORE III ～戦士の章～ @ja
title: Super Robot Taisen Alpha Original Score III ~Senshi no Shou~ @ja-latn

SUPER ROBOT WARS α ORIGINAL SCORE III ~Soldier Chapter~
type: Release
type: MusicAlbum
created: 2000-05-17
title: スーパーロボット大戦α ORIGINAL SCORE III ～戦士の章～ @ja
title: Super Robot Taisen Alpha Original Score III ~Senshi no Shou~ @ja-latn
catalogue number: FSCA-10131
tribute to: Koji Hayama
date published: 2000-05-17

Rei Cho Aniki Original Soundtrack
type: Performance
title: 零超兄貴 オリジナルサウンドトラック @ja
title: Rei Cho Aniki @ja-latn

Cho Aniki Original Soundtrack
type: Performance
title: 超兄貴 オリジナル・サウンドトラック @ja

PC Engine Sound memorial CORE
type: Composition
title: PCエンジン サウンドメモリアル CORE @ja

PC Engine Sound memorial CORE
type: Performance
title: PCエンジン サウンドメモリアル CORE @ja

PC Engine Sound memorial CORE
type: Release
type: MusicAlbum
created: 2020-08-08
title: PCエンジン サウンドメモリアル CORE @ja
catalogue number: EZCD-MA09
tribute to: Koji Hayama
date published: 2020-08-08

KE-TSU-I kizunajigokutachi [ARRANGE ALBUM]
type: Composition
title: ケツイ～絆地獄たち～ アレンジアルバム @ja

KE-TSU-I kizunajigokutachi [ARRANGE ALBUM]
type: Performance
title: ケツイ～絆地獄たち～ アレンジアルバム @ja

Yuusha 30 Sou ORIGINAL SOUNDTRACK
type: Performance
title: 勇者30奏 オリジナル・サウンドトラック @ja

Kaizou Choujin Shubibinman 2 -Aratanaru Teki- ORIGINAL SOUNDTRACKS
type: Performance
title: 改造町人シュビビンマン2 -新たなる敵- ORIGINAL SOUNDTRACKS @ja

Attack the Game Music 2
type: Performance

SUPER ROBOT WARS α III ORIGINAL SOUNDTRACK
type: Performance
title: 第３次スーパーロボット大戦α -終焉の銀河へ- オリジナルサウンドトラック @ja
title: Dai-3-ji Super Robot Taisen Alpha -Shuuen no Ginga e- Original Soundtrack @ja-latn

Aniki Zenya ~ Masaya Collection VOL.1 / Koji Hayama
type: Performance
title: 兄貴前夜〜メサイヤコレクション VOL.1 / 葉山宏治 @ja

Kaizou Choujin Shubibinman 3 -Ikai no Princess- ORIGINAL SOUNDTRACKS
type: Performance
title: 改造町人シュビビンマン3 -異界のプリンセス- ORIGINAL SOUNDTRACKS @ja

MOTOROADER MC ORIGINAL SOUNDTRACKS
type: Performance
title: モトローダーMC オリジナル・サウンドトラックス @ja

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

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

M -Eien no Love Song- PC-Engine Original Soundtracks
type: Performance
title: M −永遠のラブソング− PCエンジン オリジナル・サウンドトラックス @ja

MEGA MAN ZERO/ZX THE COLLECTION
type: Composition

MEGA MAN ZERO/ZX THE COLLECTION
type: Performance

Koji Hayama PC-Engine Early Works
type: Performance
title: 葉山宏治 PCエンジン アーリーワークス @ja

Hitsujikun nara Kiss Shite Ageru ☆ Original Soundtrack & Drama CD
type: Performance
title: 羊くんならキスしてあげる☆ オリジナルサウンドトラック&ドラマCD @ja

Aniki to Watashi ~ Sono Nijyunen GOLDEN BEST Vol.1/Koji Hayama
type: Performance
title: 『兄貴と私～その２０年』 GOLDEN BEST Vol,1 ／ 葉山宏治 @ja

No Fate! - only the power of will - Chotto Chaos na Tokuten CD
type: Composition
title: のーふぇいと!- only the power of will - ちょっとカオスな特典CD @ja

No Fate! - only the power of will - Chotto Chaos na Tokuten CD
type: Performance
title: のーふぇいと!- only the power of will - ちょっとカオスな特典CD @ja

My Best Friend 2 / Mariko Kouda
type: Performance
title: マイベストフレンドツー ／ 國府田マリ子 @ja

Cho Aniki Densetsu '99 -Best & Super Remix-
type: Performance
title: '99 超兄貴伝説～ベスト&スーパーリミックス～ @ja

VIRTUAL BROTHER: Kohji Hayama & Brothers Live 6 Renpatsu Special
type: Performance
title: VIRTUAL BROTHER 葉山宏治＆ブラザーズ Live6連発スペシャル @ja

Kaitou Saint Tail allstar Song Collection
type: Performance
title: 怪盗セイント・テール オールスター ソングコレクション @ja

Genki o Daseyo!! / Koji Hayama
type: Performance
title: 元気を出せよ!! ／ 葉山宏治 @ja

Yoshinoya Original Soundtrack
type: Performance
title: 吉野家 オリジナルサウンドトラック @ja

Yoshinoya Original Soundtrack
type: Performance
title: 吉野家 オリジナルサウンドトラック @ja

SQUARE ENIX BATTLE TRACKS Vol.3 SQUARE 1999-2000
type: Performance
title: スクウェア・エニックス バトル・トラックスVol.3 SQUARE 1999-2000 @ja

SEGA Saturn History ~Saturn Was Young~ First Volume
type: Performance
title: セガサターンヒストリー ～サターンが青春だった～ 上巻 @ja

STREET FIGHTER Tribute Album
type: Composition
title: ストリートファイター トリビュートアルバム @ja

STREET FIGHTER Tribute Album
type: Performance
title: ストリートファイター トリビュートアルバム @ja

MUCHIMUCHIPORK! & PinkSweets W Sound Track
type: Composition
title: むちむちポーク！&ピンクスゥイーツ Wサウンドトラック @ja

MUCHIMUCHIPORK! & PinkSweets W Sound Track
type: Performance
title: むちむちポーク！&ピンクスゥイーツ Wサウンドトラック @ja

Gran Chaser
type: Composition

Cho Aniki: Kyuukyoku Muteki Ginga Saikyou Otoko
type: Performance
title: 超兄貴 究極無敵銀河最強男 @ja

Cho Hayama ~ Aniki Bangaichi / Kohji Hayama
type: Performance
title: 超葉山～兄貴番外地 / 葉山宏治 @ja

D-Xhird -Arrange Sound Trax-
type: Performance
title: ディサード アレンジサウンドトラックス @ja

Cho Aniki -Aniki no Subete- / Koji Hayama
type: Performance
title: 超兄貴 -兄貴のすべて- / 葉山宏治 @ja

Newtype Destroyer
type: Performance

Rockman ZX Soundtrack: ZX Tunes
type: Composition
title: ロックマン ゼクス サウンドトラック ゼクス チューンズ @ja

Rockman ZX Soundtrack: ZX Tunes
type: Performance
title: ロックマン ゼクス サウンドトラック ゼクス チューンズ @ja

All Sounds of Last Armageddon
type: Performance
title: ラスト・ハルマゲドン全曲集 @ja
title: Last Armageddon Zenkyokushuu @ja-latn

Blue Almanac
type: Composition
title: ブルーアルマナック @ja

Blue Almanac
type: Performance
title: ブルーアルマナック @ja

Rockman ZX Advent Soundtrack: ZXA Tunes
type: Composition
title: ロックマンゼクス アドベント サウンドトラック ZXA TUNES @ja

Rockman ZX Advent Soundtrack: ZXA Tunes
type: Performance
title: ロックマンゼクス アドベント サウンドトラック ZXA TUNES @ja

Figurehead Original Soundtrack
type: Performance
title: Figurehead オリジナルサウンドトラック @ja

TWINBEE PARADISE 3 Vol.1
type: Performance
title: ツインビーPARADISE 3 Vol.1 @ja

FMPSG021 -reboot-
type: Performance

MEGA-CD.EXE
type: Composition

MEGA-CD.EXE
type: Performance

Game Music Prayer III
type: Performance

Kaizou Choujin Shubibinman 1&2
type: Performance
title: 改造町人シュビビンマン1&2 @ja

Super Robot Wars OG: The Moon Dwellers Original Soundtrack
type: Performance
title: スーパーロボット大戦OG ムーン・デュエラーズ オリジナルサウンドトラック @ja

10th ANNIVERSARY KONAMI LABEL VOCAL HISTORY COLLECTION
type: Performance
title: 10thアニバーサリー コナミレーベル ボーカルヒストリーコレクション @ja

Kinzoku: The King of Game Music Live ~Koji Hayama & New Brothers~
type: Performance

Cho Aniki ~ Otoko no Tamashii
type: Composition
title: 超兄貴～男の魂 @ja

Cho Aniki ~ Otoko no Tamashii
type: Performance
title: 超兄貴～男の魂 @ja

Anesan / Kohji Hayama
type: Performance
title: 姐(あねさん) / 葉山宏治 @ja

Ketsui ~Kizunajigokutachi~ 15th Anniversary DIE-Kizunajigoku CD-BOX
type: Composition
title: ケツイ～絆地獄たち～ 15周年記念 DIE絆地獄 CD-BOX @ja

Ketsui ~Kizunajigokutachi~ 15th Anniversary DIE-Kizunajigoku CD-BOX
type: Performance
title: ケツイ～絆地獄たち～ 15周年記念 DIE絆地獄 CD-BOX @ja

front mission 3 Original Soundtrack
type: Performance
title: フロントミッション サード オリジナル・サウンドトラック @ja

THE ANIKI WITHOUT JINKI / Kohji Hayama
type: Performance
title: 仁義なき兄貴 / 葉山宏治 @ja
title: Jingi Naki Aniki / Kohji Hayama @ja-latn

Twinbee Paradise 3 Vocal Festival! Wasshoi Edition
type: Performance
title: ツインビーPARADISE3 ボーカル祭りだ! ワッショイ編 @ja

Rockman ZX Soundsketch "ZX Gigamix
type: Composition
title: 「ロックマンゼクス」 サウンドスケッチ "ZX GIGAMIX @ja

Rockman ZX Soundsketch "ZX Gigamix
type: Performance
title: 「ロックマンゼクス」 サウンドスケッチ "ZX GIGAMIX @ja

Gaiflame PC Engine SoundTracks
type: Performance
title: ガイフレーム PCエンジン・サウンドトラックス @ja

Gaia no Monshou PC Engine SoundTracks
type: Performance
title: ガイアの紋章 PCエンジン・サウンドトラックス @ja

Honoo no Takuhaibin Original Soundtrack
type: Performance
title: 炎の宅配便 オリジナル・サウンドトラックス @ja

S:Shooting Evolution -Blazing Up-
type: Composition

S:Shooting Evolution -Blazing Up-
type: Performance

S:Shooting Evolution -Blazing Up-
type: Release
type: MusicAlbum
created: 2006-08-13
catalogue number: SBFR-0007
tribute to: Koji Hayama
date published: 2006-08-13

ROCKMAN ZERO & ZX SOUND BOX
type: Performance
title: ロックマン ゼロ&ゼクス サウンドBOX @ja

☆ Koji Hayama ★ Aniki no Sainou ☆
type: Performance
title: ☆ 葉山宏治 ★ 兄貴の才能 ☆ @ja

PC Engine Sound memorial
type: Performance
title: PC エンジン サウンドメモリアル @ja

Puyo Puyo Sun DX. Complete Best Album 3
type: Composition
title: ぷよぷよ Sun DX. Complete Best Album 3 @ja

Puyo Puyo Sun DX. Complete Best Album 3
type: Performance
title: ぷよぷよ Sun DX. Complete Best Album 3 @ja

Plenty of pretty sisters! -Mayuka & Fuyuno in Summer Vacation-
type: Performance
title: 妹でいこう! -麻由夏と冬乃の夏休み- @ja
title: Imouto de Ikou! -Mayuka to Fuyuno no Natsuyasumi- @ja-latn

birthinfo
type: Birth
date: 1965-08-04
place: Yokohama City, Kanagawa, Japan
principal: Koji Hayama

SUPER ROBOT WARS Z ORIGINAL SOUND TRACK
type: Composition
creator: Koji Hayama
title: スーパーロボット大戦Z オリジナルサウンドトラック @ja
title: Super Robot Taisen Z Original Sound Track @ja-latn
composer: Koji Hayama

Makenai ze! Gunleon / Koji Hayama
type: Composition
creator: Koji Hayama
title: 負けないぜ! ガンレオン / 葉山宏治 スーパーロボット大戦オリジナル音源集 @ja
title: Makenai ze! Gunleon / Hayama Koji Super Robot Taisen Original Ongenshuu @ja-latn
composer: Koji Hayama

Rei Cho Aniki Original Soundtrack
type: Composition
creator: Koji Hayama
title: 零超兄貴 オリジナルサウンドトラック @ja
title: Rei Cho Aniki @ja-latn
composer: Koji Hayama

Cho Aniki Original Soundtrack
type: Composition
creator: Koji Hayama
title: 超兄貴 オリジナル・サウンドトラック @ja
composer: Koji Hayama

Yuusha 30 Sou ORIGINAL SOUNDTRACK
type: Composition
creator: Koji Hayama
title: 勇者30奏 オリジナル・サウンドトラック @ja
composer: Koji Hayama

Kaizou Choujin Shubibinman 2 -Aratanaru Teki- ORIGINAL SOUNDTRACKS
type: Composition
creator: Koji Hayama
title: 改造町人シュビビンマン2 -新たなる敵- ORIGINAL SOUNDTRACKS @ja
composer: Koji Hayama

Attack the Game Music 2
type: Composition
creator: Koji Hayama
composer: Koji Hayama

Attack the Game Music 2
type: Release
type: MusicAlbum
created: 2001-10-21
creator: Koji Hayama
catalogue number: N/A
tribute to: Koji Hayama
date published: 2001-10-21

SUPER ROBOT WARS α III ORIGINAL SOUNDTRACK
type: Composition
creator: Koji Hayama
title: 第３次スーパーロボット大戦α -終焉の銀河へ- オリジナルサウンドトラック @ja
title: Dai-3-ji Super Robot Taisen Alpha -Shuuen no Ginga e- Original Soundtrack @ja-latn
composer: Koji Hayama

Aniki Zenya ~ Masaya Collection VOL.1 / Koji Hayama
type: Composition
creator: Koji Hayama
title: 兄貴前夜〜メサイヤコレクション VOL.1 / 葉山宏治 @ja
composer: Koji Hayama

Kaizou Choujin Shubibinman 3 -Ikai no Princess- ORIGINAL SOUNDTRACKS
type: Composition
creator: Koji Hayama
title: 改造町人シュビビンマン3 -異界のプリンセス- ORIGINAL SOUNDTRACKS @ja
composer: Koji Hayama

MOTOROADER MC ORIGINAL SOUNDTRACKS
type: Composition
creator: Koji Hayama
title: モトローダーMC オリジナル・サウンドトラックス @ja
composer: Koji Hayama

M -Eien no Love Song- PC-Engine Original Soundtracks
type: Composition
creator: Koji Hayama
title: M −永遠のラブソング− PCエンジン オリジナル・サウンドトラックス @ja
composer: Koji Hayama

Game Music Is Dead: THE SUCCESSIVE KINGS
type: Composition
creator: Koji Hayama
title: Game Music Is Dead" ～歴代の王様～ @ja
title: Game Music Is Dead" ~Rekidai no Ousama~ @ja-latn
composer: Koji Hayama

Game Music Is Dead: THE SUCCESSIVE KINGS
type: Performance
title: Game Music Is Dead" ～歴代の王様～ @ja
title: Game Music Is Dead" ~Rekidai no Ousama~ @ja-latn
performer: Koji Hayama
by artist: Koji Hayama

Koji Hayama PC-Engine Early Works
type: Composition
creator: Koji Hayama
title: 葉山宏治 PCエンジン アーリーワークス @ja
composer: Koji Hayama

Hitsujikun nara Kiss Shite Ageru ☆ Original Soundtrack & Drama CD
type: Composition
creator: Koji Hayama
title: 羊くんならキスしてあげる☆ オリジナルサウンドトラック&ドラマCD @ja
composer: Koji Hayama

Aniki to Watashi ~ Sono Nijyunen GOLDEN BEST Vol.1/Koji Hayama
type: Composition
creator: Koji Hayama
title: 『兄貴と私～その２０年』 GOLDEN BEST Vol,1 ／ 葉山宏治 @ja
composer: Koji Hayama

My Best Friend 2 / Mariko Kouda
type: Composition
creator: Koji Hayama
title: マイベストフレンドツー ／ 國府田マリ子 @ja
composer: Koji Hayama

Cho Aniki Densetsu '99 -Best & Super Remix-
type: Composition
creator: Koji Hayama
title: '99 超兄貴伝説～ベスト&スーパーリミックス～ @ja
composer: Koji Hayama

VIRTUAL BROTHER: Kohji Hayama & Brothers Live 6 Renpatsu Special
type: Composition
creator: Koji Hayama
title: VIRTUAL BROTHER 葉山宏治＆ブラザーズ Live6連発スペシャル @ja
composer: Koji Hayama

Kaitou Saint Tail allstar Song Collection
type: Composition
creator: Koji Hayama
title: 怪盗セイント・テール オールスター ソングコレクション @ja
composer: Koji Hayama

Genki o Daseyo!! / Koji Hayama
type: Composition
creator: Koji Hayama
title: 元気を出せよ!! ／ 葉山宏治 @ja
composer: Koji Hayama

Yoshinoya Original Soundtrack
type: Composition
creator: Koji Hayama
title: 吉野家 オリジナルサウンドトラック @ja
composer: Koji Hayama

Yoshinoya Original Soundtrack
type: Composition
creator: Koji Hayama
title: 吉野家 オリジナルサウンドトラック @ja
composer: Koji Hayama

Teikoku - Men's Empire
type: Composition
creator: Koji Hayama
title: 帝国/葉山宏治 @ja
composer: Koji Hayama

Teikoku - Men's Empire
type: Performance
title: 帝国/葉山宏治 @ja
performer: Koji Hayama
by artist: Koji Hayama

TEN PLANTS 2: CHILDREN SONGS
type: Composition
creator: Koji Hayama
composer: Koji Hayama

TEN PLANTS 2: CHILDREN SONGS
type: Performance
performer: Koji Hayama
by artist: Koji Hayama

SQUARE ENIX BATTLE TRACKS Vol.3 SQUARE 1999-2000
type: Composition
creator: Koji Hayama
title: スクウェア・エニックス バトル・トラックスVol.3 SQUARE 1999-2000 @ja
composer: Koji Hayama

SEGA Saturn History ~Saturn Was Young~ First Volume
type: Composition
creator: Koji Hayama
title: セガサターンヒストリー ～サターンが青春だった～ 上巻 @ja
composer: Koji Hayama

Gran Chaser
type: Performance
performer: Koji Hayama
by artist: Koji Hayama

Cho Aniki: Kyuukyoku Muteki Ginga Saikyou Otoko
type: Composition
creator: Koji Hayama
title: 超兄貴 究極無敵銀河最強男 @ja
composer: Koji Hayama

Cho Hayama ~ Aniki Bangaichi / Kohji Hayama
type: Composition
creator: Koji Hayama
title: 超葉山～兄貴番外地 / 葉山宏治 @ja
composer: Koji Hayama

D-Xhird -Arrange Sound Trax-
type: Composition
creator: Koji Hayama
title: ディサード アレンジサウンドトラックス @ja
composer: Koji Hayama

Mirai wa Hikaru
type: Composition
creator: Koji Hayama
title: 未来は光る @ja
composer: Koji Hayama

Mirai wa Hikaru
type: Performance
title: 未来は光る @ja
performer: Koji Hayama
by artist: Koji Hayama

Cho Aniki -Aniki no Subete- / Koji Hayama
type: Composition
creator: Koji Hayama
title: 超兄貴 -兄貴のすべて- / 葉山宏治 @ja
composer: Koji Hayama

Newtype Destroyer
type: Composition
creator: Koji Hayama
composer: Koji Hayama

Newtype Destroyer
type: Release
type: MusicAlbum
created: 2012-04-30
creator: Koji Hayama
catalogue number: DMCD-0014
tribute to: Koji Hayama
date published: 2012-04-30

SUPER ROBOT WARS α ORIGINAL SCORE I ~Sky Chapter~
type: Composition
creator: Koji Hayama
title: スーパーロボット大戦α ORIGINAL SCORE I ～天空の章～ @ja
title: Super Robot Taisen Alpha Original Score I ~Tenkuu no Shou~ @ja-latn
composer: Koji Hayama

SUPER ROBOT WARS α ORIGINAL SCORE I ~Sky Chapter~
type: Performance
title: スーパーロボット大戦α ORIGINAL SCORE I ～天空の章～ @ja
title: Super Robot Taisen Alpha Original Score I ~Tenkuu no Shou~ @ja-latn
performer: Koji Hayama
by artist: Koji Hayama

TWINBEE PARADISE Vol.1
type: Composition
creator: Koji Hayama
title: ツインビーPARADISE Vol.1 @ja
composer: Koji Hayama

TWINBEE PARADISE Vol.1
type: Performance
title: ツインビーPARADISE Vol.1 @ja
performer: Koji Hayama
by artist: Koji Hayama

All Sounds of Last Armageddon
type: Composition
creator: Koji Hayama
title: ラスト・ハルマゲドン全曲集 @ja
title: Last Armageddon Zenkyokushuu @ja-latn
composer: Koji Hayama

TWINBEE PARADISE / SING! VOCAL BATTLE COMPILATION
type: Composition
creator: Koji Hayama
title: ツインビー パラダイス／熱唱！ボーカルバトル編 @ja
title: TWINBEE PARADISE / NESSHOU! VOCAL BATTLE HEN @ja-latn
composer: Koji Hayama

TWINBEE PARADISE / SING! VOCAL BATTLE COMPILATION
type: Performance
title: ツインビー パラダイス／熱唱！ボーカルバトル編 @ja
title: TWINBEE PARADISE / NESSHOU! VOCAL BATTLE HEN @ja-latn
performer: Koji Hayama
by artist: Koji Hayama

Figurehead Original Soundtrack
type: Composition
creator: Koji Hayama
title: Figurehead オリジナルサウンドトラック @ja
composer: Koji Hayama

TWINBEE PARADISE 3 Vol.1
type: Composition
creator: Koji Hayama
title: ツインビーPARADISE 3 Vol.1 @ja
composer: Koji Hayama

FMPSG021 -reboot-
type: Composition
creator: Koji Hayama
composer: Koji Hayama

FMPSG021 -reboot-
type: Release
type: MusicAlbum
created: 2015-04-26
creator: Koji Hayama
catalogue number: FPCR-021
tribute to: Koji Hayama
date published: 2015-04-26

Game Music Prayer III
type: Composition
creator: Koji Hayama
composer: Koji Hayama

Kaizou Choujin Shubibinman 1&2
type: Composition
creator: Koji Hayama
title: 改造町人シュビビンマン1&2 @ja
composer: Koji Hayama

Super Robot Wars OG: The Moon Dwellers Original Soundtrack
type: Composition
creator: Koji Hayama
title: スーパーロボット大戦OG ムーン・デュエラーズ オリジナルサウンドトラック @ja
composer: Koji Hayama

10th ANNIVERSARY KONAMI LABEL VOCAL HISTORY COLLECTION
type: Composition
creator: Koji Hayama
title: 10thアニバーサリー コナミレーベル ボーカルヒストリーコレクション @ja
composer: Koji Hayama

Kinzoku: The King of Game Music Live ~Koji Hayama & New Brothers~
type: Composition
creator: Koji Hayama
composer: Koji Hayama

Anesan / Kohji Hayama
type: Composition
creator: Koji Hayama
title: 姐(あねさん) / 葉山宏治 @ja
composer: Koji Hayama

Rose Colored Life / Koji Hayama and Friends
type: Composition
creator: Koji Hayama
title: ばら色の人生／葉山宏治と仲間たち @ja
title: Barairo no Jinsei / Koji Hayama to Nakamatachi @ja-latn
composer: Koji Hayama

Rose Colored Life / Koji Hayama and Friends
type: Performance
title: ばら色の人生／葉山宏治と仲間たち @ja
title: Barairo no Jinsei / Koji Hayama to Nakamatachi @ja-latn
performer: Koji Hayama
by artist: Koji Hayama

front mission 3 Original Soundtrack
type: Composition
creator: Koji Hayama
title: フロントミッション サード オリジナル・サウンドトラック @ja
composer: Koji Hayama

THE ANIKI WITHOUT JINKI / Kohji Hayama
type: Composition
creator: Koji Hayama
title: 仁義なき兄貴 / 葉山宏治 @ja
title: Jingi Naki Aniki / Kohji Hayama @ja-latn
composer: Koji Hayama

Twinbee Paradise 3 Vocal Festival! Wasshoi Edition
type: Composition
creator: Koji Hayama
title: ツインビーPARADISE3 ボーカル祭りだ! ワッショイ編 @ja
composer: Koji Hayama

Ashita wa Hareru / Koji Hayama
type: Composition
creator: Koji Hayama
title: 明日は晴れる / 葉山宏治 @ja
composer: Koji Hayama

Ashita wa Hareru / Koji Hayama
type: Performance
title: 明日は晴れる / 葉山宏治 @ja
performer: Koji Hayama
by artist: Koji Hayama

Twinbee Vocal Paradise featuring MARIKO KOUDA
type: Composition
creator: Koji Hayama
title: ツインビー・ヴォーカル・パラダイス フィーチャリング MARIKO KOUDA @ja
composer: Koji Hayama

Twinbee Vocal Paradise featuring MARIKO KOUDA
type: Performance
title: ツインビー・ヴォーカル・パラダイス フィーチャリング MARIKO KOUDA @ja
performer: Koji Hayama
by artist: Koji Hayama

Koji Hayama ☆ Super Live
type: Composition
creator: Koji Hayama
composer: Koji Hayama

Koji Hayama ☆ Super Live
type: Performance
performer: Koji Hayama
by artist: Koji Hayama

Kinzoku Bat Number 1 / Koji Hayama
type: Composition
creator: Koji Hayama
title: 筋属バット一号 / 葉山宏治 @ja
composer: Koji Hayama

Kinzoku Bat Number 1 / Koji Hayama
type: Performance
title: 筋属バット一号 / 葉山宏治 @ja
performer: Koji Hayama
by artist: Koji Hayama

ANIKI LIVE MUSIC
type: Composition
creator: Koji Hayama
composer: Koji Hayama

ANIKI LIVE MUSIC
type: Performance
performer: Koji Hayama
by artist: Koji Hayama

Gaiflame PC Engine SoundTracks
type: Composition
creator: Koji Hayama
title: ガイフレーム PCエンジン・サウンドトラックス @ja
composer: Koji Hayama

Gaia no Monshou PC Engine SoundTracks
type: Composition
creator: Koji Hayama
title: ガイアの紋章 PCエンジン・サウンドトラックス @ja
composer: Koji Hayama

Aniki Shinsekai / Koji Hayama
type: Composition
creator: Koji Hayama
title: 兄貴新世界 / 葉山宏治 @ja
composer: Koji Hayama

Aniki Shinsekai / Koji Hayama
type: Performance
title: 兄貴新世界 / 葉山宏治 @ja
performer: Koji Hayama
by artist: Koji Hayama

Kinzoku Bat Number 1 The Original Version
type: Composition
creator: Koji Hayama
title: 筋属バット一号 オリジナルバージョン @ja
composer: Koji Hayama

Kinzoku Bat Number 1 The Original Version
type: Performance
title: 筋属バット一号 オリジナルバージョン @ja
performer: Koji Hayama
by artist: Koji Hayama

Honoo no Takuhaibin Original Soundtrack
type: Composition
creator: Koji Hayama
title: 炎の宅配便 オリジナル・サウンドトラックス @ja
composer: Koji Hayama

OLD&GOLD Outtake Collection
type: Composition
creator: Koji Hayama
title: アウトテイク集『OLD＆GOLD』 @ja
composer: Koji Hayama

OLD&GOLD Outtake Collection
type: Performance
title: アウトテイク集『OLD＆GOLD』 @ja
performer: Koji Hayama
by artist: Koji Hayama

ROCKMAN ZERO & ZX SOUND BOX
type: Composition
creator: Koji Hayama
title: ロックマン ゼロ&ゼクス サウンドBOX @ja
composer: Koji Hayama

☆ Koji Hayama ★ Aniki no Sainou ☆
type: Composition
creator: Koji Hayama
title: ☆ 葉山宏治 ★ 兄貴の才能 ☆ @ja
composer: Koji Hayama

PC Engine Sound memorial
type: Composition
creator: Koji Hayama
title: PC エンジン サウンドメモリアル @ja
composer: Koji Hayama

PC Engine Sound memorial
type: Release
type: MusicAlbum
created: 2019-12-31
creator: Koji Hayama
title: PC エンジン サウンドメモリアル @ja
catalogue number: EZCD-MA08
tribute to: Koji Hayama
date published: 2019-12-31

Plenty of pretty sisters! -Mayuka & Fuyuno in Summer Vacation-
type: Composition
creator: Koji Hayama
title: 妹でいこう! -麻由夏と冬乃の夏休み- @ja
title: Imouto de Ikou! -Mayuka to Fuyuno no Natsuyasumi- @ja-latn
composer: Koji Hayama

SUPER ROBOT WARS Z ORIGINAL SOUND TRACK
type: Release
type: MusicAlbum
created: 2008-12-10
creator: Koji Hayama
title: スーパーロボット大戦Z オリジナルサウンドトラック @ja
title: Super Robot Taisen Z Original Sound Track @ja-latn
catalogue number: LACA-9133~6
by artist: Koji Hayama
date published: 2008-12-10

Makenai ze! Gunleon / Koji Hayama
type: Release
type: MusicAlbum
created: 2008-12-28
creator: Koji Hayama
title: 負けないぜ! ガンレオン / 葉山宏治 スーパーロボット大戦オリジナル音源集 @ja
title: Makenai ze! Gunleon / Hayama Koji Super Robot Taisen Original Ongenshuu @ja-latn
catalogue number: EMCA-0007
by artist: Koji Hayama
date published: 2008-12-28

Rei Cho Aniki Original Soundtrack
type: Release
type: MusicAlbum
created: 2009-03-18
creator: Koji Hayama
title: 零超兄貴 オリジナルサウンドトラック @ja
title: Rei Cho Aniki @ja-latn
catalogue number: GWS0003
by artist: Koji Hayama
date published: 2009-03-18

Cho Aniki Original Soundtrack
type: Release
type: MusicAlbum
created: 2009-03-27
creator: Koji Hayama
title: 超兄貴 オリジナル・サウンドトラック @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-03-27

KE-TSU-I kizunajigokutachi [ARRANGE ALBUM]
type: Release
type: MusicAlbum
created: 2009-05-16
creator: Koji Hayama
title: ケツイ～絆地獄たち～ アレンジアルバム @ja
catalogue number: CVAS-001
by artist: Koji Hayama
date published: 2009-05-16

Yuusha 30 Sou ORIGINAL SOUNDTRACK
type: Release
type: MusicAlbum
created: 2009-07-22
creator: Koji Hayama
title: 勇者30奏 オリジナル・サウンドトラック @ja
catalogue number: MJCD-20165
by artist: Koji Hayama
date published: 2009-07-22

Kaizou Choujin Shubibinman 2 -Aratanaru Teki- ORIGINAL SOUNDTRACKS
type: Release
type: MusicAlbum
created: 2009-05-29
creator: Koji Hayama
title: 改造町人シュビビンマン2 -新たなる敵- ORIGINAL SOUNDTRACKS @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-05-29

SUPER ROBOT WARS α III ORIGINAL SOUNDTRACK
type: Release
type: MusicAlbum
created: 2005-09-22
creator: Koji Hayama
title: 第３次スーパーロボット大戦α -終焉の銀河へ- オリジナルサウンドトラック @ja
title: Dai-3-ji Super Robot Taisen Alpha -Shuuen no Ginga e- Original Soundtrack @ja-latn
catalogue number: LACA-9057~60
by artist: Koji Hayama
date published: 2005-09-22

Aniki Zenya ~ Masaya Collection VOL.1 / Koji Hayama
type: Release
type: MusicAlbum
created: 1999-01-01
creator: Koji Hayama
title: 兄貴前夜〜メサイヤコレクション VOL.1 / 葉山宏治 @ja
catalogue number: 03010
by artist: Koji Hayama
date published: 1999-01-01

Kaizou Choujin Shubibinman 3 -Ikai no Princess- ORIGINAL SOUNDTRACKS
type: Release
type: MusicAlbum
created: 2009-06-26
creator: Koji Hayama
title: 改造町人シュビビンマン3 -異界のプリンセス- ORIGINAL SOUNDTRACKS @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-06-26

MOTOROADER MC ORIGINAL SOUNDTRACKS
type: Release
type: MusicAlbum
created: 2009-07-31
creator: Koji Hayama
title: モトローダーMC オリジナル・サウンドトラックス @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-07-31

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

M -Eien no Love Song- PC-Engine Original Soundtracks
type: Release
type: MusicAlbum
created: 2009-08-28
creator: Koji Hayama
title: M −永遠のラブソング− PCエンジン オリジナル・サウンドトラックス @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-08-28

MEGA MAN ZERO/ZX THE COLLECTION
type: Release
type: MusicAlbum
created: 2026-02-01
creator: Koji Hayama
catalogue number: LMLP140
by artist: Koji Hayama
date published: 2026-02-01

Game Music Is Dead: THE SUCCESSIVE KINGS
type: Release
type: MusicAlbum
created: 1995-09-21
creator: Koji Hayama
title: Game Music Is Dead" ～歴代の王様～ @ja
title: Game Music Is Dead" ~Rekidai no Ousama~ @ja-latn
catalogue number: NACL-1189
by artist: Koji Hayama
date published: 1995-09-21

Koji Hayama PC-Engine Early Works
type: Release
type: MusicAlbum
created: 2009-09-30
creator: Koji Hayama
title: 葉山宏治 PCエンジン アーリーワークス @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-09-30

Hitsujikun nara Kiss Shite Ageru ☆ Original Soundtrack & Drama CD
type: Release
type: MusicAlbum
created: 2009-03-19
creator: Koji Hayama
title: 羊くんならキスしてあげる☆ オリジナルサウンドトラック&ドラマCD @ja
catalogue number: CF00-20017
by artist: Koji Hayama
date published: 2009-03-19

Aniki to Watashi ~ Sono Nijyunen GOLDEN BEST Vol.1/Koji Hayama
type: Release
type: MusicAlbum
created: 2009-12-07
creator: Koji Hayama
title: 『兄貴と私～その２０年』 GOLDEN BEST Vol,1 ／ 葉山宏治 @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2009-12-07

No Fate! - only the power of will - Chotto Chaos na Tokuten CD
type: Release
type: MusicAlbum
created: 2010-02-25
creator: Koji Hayama
title: のーふぇいと!- only the power of will - ちょっとカオスな特典CD @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2010-02-25

My Best Friend 2 / Mariko Kouda
type: Release
type: MusicAlbum
created: 1999-08-06
creator: Koji Hayama
title: マイベストフレンドツー ／ 國府田マリ子 @ja
catalogue number: KMCS-3
by artist: Koji Hayama
date published: 1999-08-06

Cho Aniki Densetsu '99 -Best & Super Remix-
type: Release
type: MusicAlbum
created: 1999-04-23
creator: Koji Hayama
title: '99 超兄貴伝説～ベスト&スーパーリミックス～ @ja
catalogue number: KICA-5032
by artist: Koji Hayama
date published: 1999-04-23

VIRTUAL BROTHER: Kohji Hayama & Brothers Live 6 Renpatsu Special
type: Release
type: MusicAlbum
created: 1994-12-16
creator: Koji Hayama
title: VIRTUAL BROTHER 葉山宏治＆ブラザーズ Live6連発スペシャル @ja
catalogue number: NAVL-10020
by artist: Koji Hayama
date published: 1994-12-16

Kaitou Saint Tail allstar Song Collection
type: Release
type: MusicAlbum
created: 1996-07-01
creator: Koji Hayama
title: 怪盗セイント・テール オールスター ソングコレクション @ja
catalogue number: POCX-1036
by artist: Koji Hayama
date published: 1996-07-01

Genki o Daseyo!! / Koji Hayama
type: Release
type: MusicAlbum
created: 2002-08-04
creator: Koji Hayama
title: 元気を出せよ!! ／ 葉山宏治 @ja
catalogue number: KRCD-0001
by artist: Koji Hayama
date published: 2002-08-04

Yoshinoya Original Soundtrack
type: Release
type: MusicAlbum
created: 2004-06-23
creator: Koji Hayama
title: 吉野家 オリジナルサウンドトラック @ja
catalogue number: GMCP-1002
by artist: Koji Hayama
date published: 2004-06-23

Yoshinoya Original Soundtrack
type: Release
type: MusicAlbum
created: 2007-05-25
creator: Koji Hayama
title: 吉野家 オリジナルサウンドトラック @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2007-05-25

Teikoku - Men's Empire
type: Release
type: MusicAlbum
created: 1997-08-21
creator: Koji Hayama
title: 帝国/葉山宏治 @ja
catalogue number: KICA-5001
by artist: Koji Hayama
date published: 1997-08-21

TEN PLANTS 2: CHILDREN SONGS
type: Release
type: MusicAlbum
created: 1999-10-27
creator: Koji Hayama
catalogue number: BICA-5002
by artist: Koji Hayama
date published: 1999-10-27

SQUARE ENIX BATTLE TRACKS Vol.3 SQUARE 1999-2000
type: Release
type: MusicAlbum
created: 2010-09-15
creator: Koji Hayama
title: スクウェア・エニックス バトル・トラックスVol.3 SQUARE 1999-2000 @ja
catalogue number: SQEX-10201
by artist: Koji Hayama
date published: 2010-09-15

SEGA Saturn History ~Saturn Was Young~ First Volume
type: Release
type: MusicAlbum
created: 2004-10-27
creator: Koji Hayama
title: セガサターンヒストリー ～サターンが青春だった～ 上巻 @ja
catalogue number: WWCE-31052~3
by artist: Koji Hayama
date published: 2004-10-27

STREET FIGHTER Tribute Album
type: Release
type: MusicAlbum
created: 2003-12-17
creator: Koji Hayama
title: ストリートファイター トリビュートアルバム @ja
catalogue number: CPCA-1083
by artist: Koji Hayama
date published: 2003-12-17

MUCHIMUCHIPORK! & PinkSweets W Sound Track
type: Release
type: MusicAlbum
created: 2011-02-24
creator: Koji Hayama
title: むちむちポーク！&ピンクスゥイーツ Wサウンドトラック @ja
catalogue number: CVST-0019
by artist: Koji Hayama
date published: 2011-02-24

Gran Chaser
type: Release
type: MusicAlbum
created: 1995-08-19
creator: Koji Hayama
catalogue number: NACL-1188
by artist: Koji Hayama
date published: 1995-08-19

Cho Aniki: Kyuukyoku Muteki Ginga Saikyou Otoko
type: Release
type: MusicAlbum
created: 1996-03-27
creator: Koji Hayama
title: 超兄貴 究極無敵銀河最強男 @ja
catalogue number: TYCY-5487
by artist: Koji Hayama
date published: 1996-03-27

Cho Hayama ~ Aniki Bangaichi / Kohji Hayama
type: Release
type: MusicAlbum
created: 1994-01-01
creator: Koji Hayama
title: 超葉山～兄貴番外地 / 葉山宏治 @ja
catalogue number: NACL-1140
by artist: Koji Hayama
date published: 1994-01-01

D-Xhird -Arrange Sound Trax-
type: Release
type: MusicAlbum
created: 1997-06-18
creator: Koji Hayama
title: ディサード アレンジサウンドトラックス @ja
catalogue number: PCCB-00264
by artist: Koji Hayama
date published: 1997-06-18

Mirai wa Hikaru
type: Release
type: MusicAlbum
created: 2005-08-29
creator: Koji Hayama
title: 未来は光る @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2005-08-29

Cho Aniki -Aniki no Subete- / Koji Hayama
type: Release
type: MusicAlbum
created: 1993-02-21
creator: Koji Hayama
title: 超兄貴 -兄貴のすべて- / 葉山宏治 @ja
catalogue number: NACL-1088
by artist: Koji Hayama
date published: 1993-02-21

Rockman ZX Soundtrack: ZX Tunes
type: Release
type: MusicAlbum
created: 2006-10-27
creator: Koji Hayama
title: ロックマン ゼクス サウンドトラック ゼクス チューンズ @ja
catalogue number: INTIR-008~9
by artist: Koji Hayama
date published: 2006-10-27

SUPER ROBOT WARS α ORIGINAL SCORE I ~Sky Chapter~
type: Release
type: MusicAlbum
created: 2000-03-15
creator: Koji Hayama
title: スーパーロボット大戦α ORIGINAL SCORE I ～天空の章～ @ja
title: Super Robot Taisen Alpha Original Score I ~Tenkuu no Shou~ @ja-latn
catalogue number: FSCA-10125
by artist: Koji Hayama
date published: 2000-03-15

TWINBEE PARADISE Vol.1
type: Release
type: MusicAlbum
created: 1994-01-21
creator: Koji Hayama
title: ツインビーPARADISE Vol.1 @ja
catalogue number: KICA-7626
by artist: Koji Hayama
date published: 1994-01-21

All Sounds of Last Armageddon
type: Release
type: MusicAlbum
created: 1988-10-25
creator: Koji Hayama
title: ラスト・ハルマゲドン全曲集 @ja
title: Last Armageddon Zenkyokushuu @ja-latn
catalogue number: H30X-20010
by artist: Koji Hayama
date published: 1988-10-25

Blue Almanac
type: Release
type: MusicAlbum
created: 1991-05-25
creator: Koji Hayama
title: ブルーアルマナック @ja
catalogue number: TKCA-30298
by artist: Koji Hayama
date published: 1991-05-25

TWINBEE PARADISE / SING! VOCAL BATTLE COMPILATION
type: Release
type: MusicAlbum
created: 1994-04-21
creator: Koji Hayama
title: ツインビー パラダイス／熱唱！ボーカルバトル編 @ja
title: TWINBEE PARADISE / NESSHOU! VOCAL BATTLE HEN @ja-latn
catalogue number: KICA-7636
by artist: Koji Hayama
date published: 1994-04-21

Rockman ZX Advent Soundtrack: ZXA Tunes
type: Release
type: MusicAlbum
created: 2007-08-30
creator: Koji Hayama
title: ロックマンゼクス アドベント サウンドトラック ZXA TUNES @ja
catalogue number: INTIR-010~1
by artist: Koji Hayama
date published: 2007-08-30

Figurehead Original Soundtrack
type: Release
type: MusicAlbum
created: 2007-04-06
creator: Koji Hayama
title: Figurehead オリジナルサウンドトラック @ja
catalogue number: HBMC-041
by artist: Koji Hayama
date published: 2007-04-06

TWINBEE PARADISE 3 Vol.1
type: Release
type: MusicAlbum
created: 1996-06-21
creator: Koji Hayama
title: ツインビーPARADISE 3 Vol.1 @ja
catalogue number: KICA-7705
by artist: Koji Hayama
date published: 1996-06-21

MEGA-CD.EXE
type: Release
type: MusicAlbum
created: 2005-04-07
creator: Koji Hayama
catalogue number: ALCHEMIST-004
by artist: Koji Hayama
date published: 2005-04-07

Game Music Prayer III
type: Release
type: MusicAlbum
created: 2015-10-25
creator: Koji Hayama
catalogue number: GMPCD-3
by artist: Koji Hayama
date published: 2015-10-25

Kaizou Choujin Shubibinman 1&2
type: Release
type: MusicAlbum
created: 1991-04-12
creator: Koji Hayama
title: 改造町人シュビビンマン1&2 @ja
catalogue number: TOCT-6114
by artist: Koji Hayama
date published: 1991-04-12

Super Robot Wars OG: The Moon Dwellers Original Soundtrack
type: Release
type: MusicAlbum
created: 2016-09-21
creator: Koji Hayama
title: スーパーロボット大戦OG ムーン・デュエラーズ オリジナルサウンドトラック @ja
catalogue number: LACA-9465~8
by artist: Koji Hayama
date published: 2016-09-21

10th ANNIVERSARY KONAMI LABEL VOCAL HISTORY COLLECTION
type: Release
type: MusicAlbum
created: 1999-07-02
creator: Koji Hayama
title: 10thアニバーサリー コナミレーベル ボーカルヒストリーコレクション @ja
catalogue number: KMCA-13
by artist: Koji Hayama
date published: 1999-07-02

Kinzoku: The King of Game Music Live ~Koji Hayama & New Brothers~
type: Release
type: MusicAlbum
created: 1996-07-24
creator: Koji Hayama
catalogue number: TYVY-5012
by artist: Koji Hayama
date published: 1996-07-24

Cho Aniki ~ Otoko no Tamashii
type: Release
type: MusicAlbum
created: 2000-03-15
creator: Koji Hayama
title: 超兄貴～男の魂 @ja
catalogue number: FSCA-10124
by artist: Koji Hayama
date published: 2000-03-15

Anesan / Kohji Hayama
type: Release
type: MusicAlbum
created: 1995-03-21
creator: Koji Hayama
title: 姐(あねさん) / 葉山宏治 @ja
catalogue number: NACL-1173
by artist: Koji Hayama
date published: 1995-03-21

Rose Colored Life / Koji Hayama and Friends
type: Release
type: MusicAlbum
created: 1994-03-01
creator: Koji Hayama
title: ばら色の人生／葉山宏治と仲間たち @ja
title: Barairo no Jinsei / Koji Hayama to Nakamatachi @ja-latn
catalogue number: NACL-1144
by artist: Koji Hayama
date published: 1994-03-01

Ketsui ~Kizunajigokutachi~ 15th Anniversary DIE-Kizunajigoku CD-BOX
type: Release
type: MusicAlbum
created: 2018-04-21
creator: Koji Hayama
title: ケツイ～絆地獄たち～ 15周年記念 DIE絆地獄 CD-BOX @ja
catalogue number: 01-0021
by artist: Koji Hayama
date published: 2018-04-21

front mission 3 Original Soundtrack
type: Release
type: MusicAlbum
created: 1999-09-22
creator: Koji Hayama
title: フロントミッション サード オリジナル・サウンドトラック @ja
catalogue number: SSCX-10035
by artist: Koji Hayama
date published: 1999-09-22

THE ANIKI WITHOUT JINKI / Kohji Hayama
type: Release
type: MusicAlbum
created: 1993-08-21
creator: Koji Hayama
title: 仁義なき兄貴 / 葉山宏治 @ja
title: Jingi Naki Aniki / Kohji Hayama @ja-latn
catalogue number: NADL-1061
by artist: Koji Hayama
date published: 1993-08-21

Twinbee Paradise 3 Vocal Festival! Wasshoi Edition
type: Release
type: MusicAlbum
created: 1996-08-21
creator: Koji Hayama
title: ツインビーPARADISE3 ボーカル祭りだ! ワッショイ編 @ja
catalogue number: KICA-7721
by artist: Koji Hayama
date published: 1996-08-21

Rockman ZX Soundsketch "ZX Gigamix
type: Release
type: MusicAlbum
created: 2008-04-30
creator: Koji Hayama
title: 「ロックマンゼクス」 サウンドスケッチ "ZX GIGAMIX @ja
catalogue number: INTIR-012
by artist: Koji Hayama
date published: 2008-04-30

Ashita wa Hareru / Koji Hayama
type: Release
type: MusicAlbum
created: 2001-02-07
creator: Koji Hayama
title: 明日は晴れる / 葉山宏治 @ja
catalogue number: SCDC-00065
by artist: Koji Hayama
date published: 2001-02-07

Twinbee Vocal Paradise featuring MARIKO KOUDA
type: Release
type: MusicAlbum
created: 1996-02-16
creator: Koji Hayama
title: ツインビー・ヴォーカル・パラダイス フィーチャリング MARIKO KOUDA @ja
catalogue number: KICA-7692
by artist: Koji Hayama
date published: 1996-02-16

Koji Hayama ☆ Super Live
type: Release
type: MusicAlbum
created: 2019-02-01
creator: Koji Hayama
catalogue number: N/A
by artist: Koji Hayama
date published: 2019-02-01

Kinzoku Bat Number 1 / Koji Hayama
type: Release
type: MusicAlbum
created: 1996-04-24
creator: Koji Hayama
title: 筋属バット一号 / 葉山宏治 @ja
catalogue number: TYCY-5491
by artist: Koji Hayama
date published: 1996-04-24

ANIKI LIVE MUSIC
type: Release
type: MusicAlbum
created: 2005-10-07
creator: Koji Hayama
catalogue number: N/A
by artist: Koji Hayama
date published: 2005-10-07

Gaiflame PC Engine SoundTracks
type: Release
type: MusicAlbum
created: 2007-04-13
creator: Koji Hayama
title: ガイフレーム PCエンジン・サウンドトラックス @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2007-04-13

Gaia no Monshou PC Engine SoundTracks
type: Release
type: MusicAlbum
created: 2007-04-13
creator: Koji Hayama
title: ガイアの紋章 PCエンジン・サウンドトラックス @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2007-04-13

Aniki Shinsekai / Koji Hayama
type: Release
type: MusicAlbum
created: 2004-03-17
creator: Koji Hayama
title: 兄貴新世界 / 葉山宏治 @ja
catalogue number: OMCP-33
by artist: Koji Hayama
date published: 2004-03-17

Kinzoku Bat Number 1 The Original Version
type: Release
type: MusicAlbum
created: 2006-07-14
creator: Koji Hayama
title: 筋属バット一号 オリジナルバージョン @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2006-07-14

Honoo no Takuhaibin Original Soundtrack
type: Release
type: MusicAlbum
created: 2006-10-19
creator: Koji Hayama
title: 炎の宅配便 オリジナル・サウンドトラックス @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2006-10-19

OLD&GOLD Outtake Collection
type: Release
type: MusicAlbum
created: 2006-12-20
creator: Koji Hayama
title: アウトテイク集『OLD＆GOLD』 @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2006-12-20

ROCKMAN ZERO & ZX SOUND BOX
type: Release
type: MusicAlbum
created: 2020-03-25
creator: Koji Hayama
title: ロックマン ゼロ&ゼクス サウンドBOX @ja
catalogue number: CPCA-10470~5
by artist: Koji Hayama
date published: 2020-03-25

☆ Koji Hayama ★ Aniki no Sainou ☆
type: Release
type: MusicAlbum
created: 2020-02-15
creator: Koji Hayama
title: ☆ 葉山宏治 ★ 兄貴の才能 ☆ @ja
catalogue number: N/A
by artist: Koji Hayama
date published: 2020-02-15

Puyo Puyo Sun DX. Complete Best Album 3
type: Release
type: MusicAlbum
created: 1998-11-21
creator: Koji Hayama
title: ぷよぷよ Sun DX. Complete Best Album 3 @ja
catalogue number: TECD-25423
by artist: Koji Hayama
date published: 1998-11-21

Plenty of pretty sisters! -Mayuka & Fuyuno in Summer Vacation-
type: Release
type: MusicAlbum
created: 2003-07-23
creator: Koji Hayama
title: 妹でいこう! -麻由夏と冬乃の夏休み- @ja
title: Imouto de Ikou! -Mayuka to Fuyuno no Natsuyasumi- @ja-latn
catalogue number: OMCP-27
by artist: Koji Hayama
date published: 2003-07-23

Koji Hayama
type: MusicGroup
type: Person
performed: Game Music Is Dead: THE SUCCESSIVE KINGS
performed: Teikoku - Men's Empire
performed: TEN PLANTS 2: CHILDREN SONGS
performed: Gran Chaser
performed: Mirai wa Hikaru
performed: SUPER ROBOT WARS α ORIGINAL SCORE I ~Sky Chapter~
performed: TWINBEE PARADISE Vol.1
performed: TWINBEE PARADISE / SING! VOCAL BATTLE COMPILATION
performed: Rose Colored Life / Koji Hayama and Friends
performed: Ashita wa Hareru / Koji Hayama
performed: Twinbee Vocal Paradise featuring MARIKO KOUDA
performed: Koji Hayama ☆ Super Live
performed: Kinzoku Bat Number 1 / Koji Hayama
performed: ANIKI LIVE MUSIC
performed: Aniki Shinsekai / Koji Hayama
performed: Kinzoku Bat Number 1 The Original Version
performed: OLD&GOLD Outtake Collection
album: SUPER ROBOT WARS Z ORIGINAL SOUND TRACK
album: Makenai ze! Gunleon / Koji Hayama
album: Rei Cho Aniki Original Soundtrack
album: Cho Aniki Original Soundtrack
album: KE-TSU-I kizunajigokutachi [ARRANGE ALBUM]
album: Yuusha 30 Sou ORIGINAL SOUNDTRACK
album: Kaizou Choujin Shubibinman 2 -Aratanaru Teki- ORIGINAL SOUNDTRACKS
album: SUPER ROBOT WARS α III ORIGINAL SOUNDTRACK
album: Aniki Zenya ~ Masaya Collection VOL.1 / Koji Hayama
album: Kaizou Choujin Shubibinman 3 -Ikai no Princess- ORIGINAL SOUNDTRACKS
album: MOTOROADER MC ORIGINAL SOUNDTRACKS
album: Mushihimesama Double Arrange Album
album: M -Eien no Love Song- PC-Engine Original Soundtracks
album: MEGA MAN ZERO/ZX THE COLLECTION
album: Game Music Is Dead: THE SUCCESSIVE KINGS
album: Koji Hayama PC-Engine Early Works
album: Hitsujikun nara Kiss Shite Ageru ☆ Original Soundtrack & Drama CD
album: Aniki to Watashi ~ Sono Nijyunen GOLDEN BEST Vol.1/Koji Hayama
album: No Fate! - only the power of will - Chotto Chaos na Tokuten CD
album: My Best Friend 2 / Mariko Kouda
album: Cho Aniki Densetsu '99 -Best & Super Remix-
album: VIRTUAL BROTHER: Kohji Hayama & Brothers Live 6 Renpatsu Special
album: Kaitou Saint Tail allstar Song Collection
album: Genki o Daseyo!! / Koji Hayama
album: Yoshinoya Original Soundtrack
album: Teikoku - Men's Empire
album: TEN PLANTS 2: CHILDREN SONGS
album: SQUARE ENIX BATTLE TRACKS Vol.3 SQUARE 1999-2000
album: SEGA Saturn History ~Saturn Was Young~ First Volume
album: STREET FIGHTER Tribute Album
album: MUCHIMUCHIPORK! & PinkSweets W Sound Track
album: Gran Chaser
album: Cho Aniki: Kyuukyoku Muteki Ginga Saikyou Otoko
album: Cho Hayama ~ Aniki Bangaichi / Kohji Hayama
album: D-Xhird -Arrange Sound Trax-
album: Mirai wa Hikaru
album: Cho Aniki -Aniki no Subete- / Koji Hayama
album: Rockman ZX Soundtrack: ZX Tunes
album: SUPER ROBOT WARS α ORIGINAL SCORE I ~Sky Chapter~
album: TWINBEE PARADISE Vol.1
album: All Sounds of Last Armageddon
album: Blue Almanac
album: TWINBEE PARADISE / SING! VOCAL BATTLE COMPILATION
album: Rockman ZX Advent Soundtrack: ZXA Tunes
album: Figurehead Original Soundtrack
album: TWINBEE PARADISE 3 Vol.1
album: MEGA-CD.EXE
album: Game Music Prayer III
album: Kaizou Choujin Shubibinman 1&2
album: Super Robot Wars OG: The Moon Dwellers Original Soundtrack
album: 10th ANNIVERSARY KONAMI LABEL VOCAL HISTORY COLLECTION
album: Kinzoku: The King of Game Music Live ~Koji Hayama & New Brothers~
album: Cho Aniki ~ Otoko no Tamashii
album: Anesan / Kohji Hayama
album: Rose Colored Life / Koji Hayama and Friends
album: Ketsui ~Kizunajigokutachi~ 15th Anniversary DIE-Kizunajigoku CD-BOX
album: front mission 3 Original Soundtrack
album: THE ANIKI WITHOUT JINKI / Kohji Hayama
made: SUPER ROBOT WARS Z ORIGINAL SOUND TRACK
made: lyrics