Dennou Senki Virtual-On Official Sound Data 4x6
type: MusicAlbum
catalogue number: N/A
created: 2010-12-22
type: Release
by artist: Takahiro Kai
title: 電脳戦機バーチャロン オフィシャル サウンドデータ 4×6
date published: 2010-12-22
name: Cyber Troopers Virtual-On Official Sound Data 4x6 @en
creator: Takahiro Kai

Sonic Racing: CrossWorlds Original Soundtrack - Echoes of Dimensions
type: Composition
composer: Takahiro Kai
creator: Takahiro Kai

続・「源平大戦絵巻」楽曲集
type: Composition
creator: Takahiro Kai
title: Zoku "Genpei Taisen Emaki" Gakkyokushuu
composer: Takahiro Kai
title: Samurai Bloodshow Sound Track 2 @en

PSO2 NEW GENESIS Original Sound Track Vol.4
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.4 @en
type: Composition
name: PSO2 ニュージェネシス Original Sound Track Vol.4

KOP5thオリジナルCD
title: KOP5th Original CD
type: Composition

電脳戦機バーチャロン オフィシャル サウンドデータ 4×6
title: Cyber Troopers Virtual-On Official Sound Data 4x6 @en
name: Dennou Senki Virtual-On Official Sound Data 4x6
type: Composition

maimai SEGA Sounds Vol.2 -アダルト・ヒーリング・パック-
title: maimai SEGA Sounds Vol.2 -Adult Healing Pack-
type: Performance

アレックスキッド コンプリートアルバム
type: Composition
name: ALEX KIDD COMPLETE ALBUM

アフターバーナーオリジナルサウンドトラック
title: After Burner Original Sound Tracks
type: Performance

Wonderland Wars Extra Soundtrack -The Tower Of Secret Magic-
type: Performance

maimai SEGA Sounds Vol.2 -アダルト・ヒーリング・パック-
title: maimai SEGA Sounds Vol.2 -Adult Healing Pack-
type: Composition

Yakuza 3
type: Composition
creator: Takahiro Kai
composer: Takahiro Kai

Yakuza 3
type: Performance

SONIC SUPERSTARS ORIGINAL SOUNDTRACK
creator: Takahiro Kai
type: Composition
composer: Takahiro Kai

Wonderland Wars Extra Soundtrack -Magical Soldiers Parade-
type: Composition

Sonic Racing - Cross the Worlds - (Opening ver.)
type: Composition

maimai DX Goods Campaign DiSC -PRiSM-
date published: 2025-01-17
type: MusicAlbum
name: maimai でらっくす グッズキャンペーンDiSC -PRiSM-
created: 2025-01-17
catalogue number: N/A
creator: Takahiro Kai
type: Release
by artist: Takahiro Kai

Minecraft x Sonic Racing: CrossWorlds (Original Soundtrack)
by artist: Takahiro Kai
date published: 2025-12-18
creator: Takahiro Kai
type: MusicAlbum
type: Release
created: 2025-12-18
catalogue number: MSM0133

FANTASY ZONE
created: 2022-10-01
type: Release
type: MusicAlbum
creator: Takahiro Kai
date published: 2022-10-01
catalogue number: DATA026
by artist: Takahiro Kai

Wonderland Wars Extra Soundtrack -Moonlight Waltz-
type: Performance

PSO2 NEW GENESIS Original Sound Track Vol.4
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.4 @en
by artist: Takahiro Kai
name: PSO2 ニュージェネシス Original Sound Track Vol.4
date published: 2024-12-18
created: 2024-12-18
creator: Takahiro Kai
type: MusicAlbum
catalogue number: WWCE-31595~7
type: Release

Sonic Racing - Cross the Worlds - (Opening ver.)
type: Performance

Takahiro Kai
album: ONGEKI Sound Memory
made: Drama CD "Wonderland Wars" Side Story
album: 覇権 / イロドリミドリ [豪華盤]
album: Yakuza 3
member of: 株式会社セガ
made: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.2
made: LOST JUDGMENT: 裁かれざる記憶 オリジナルサウンドトラック
made: Water Palace
album: Dennou Senki Virtual-On Official Sound Data 4x6
made: Sotsugyou / IRODORIMIDORI
album: After Burner Original Sound Tracks
made: maimai SEGA Sounds Vol.1 -Ukiuki Wakuwaku Pack-
made: CHUNITHM ALL JUSTICE COLLECTION ep. II
album: 龍が如く7外伝 名を消した男 オリジナルサウンドトラック
album: GALAXY FORCE II & THUNDER BLADE
made: maimai Juicy Otoriyose BOX
made: ザ ビデオゲーム デイトナUSA アニバーサリーボックス
made: AFTER BURNER 20th Anniversary Box
performed: WORLD CLUB Champion Football 10th ANNIVERSARY BEST Vol.2
album: - ゴー セガ - シックスティース アニバーサリー アルバム -
made: Yakuza 3
album: maimai でらっくす グッズキャンペーンDiSC -FESTiVAL-
type: Person
album: 龍うた 龍が如く KARAOKE BEST SELECTION
album: Chain Chronicle Original Soundtrack
made: Dennou Senki Virtual-On Official Sound Data 4x6
album: Sonic Racing - Cross the Worlds -
made: maimai ALL PERFECT COLLECTiON
album: ギャラクシーフォースII＆サンダーブレード オリジナルサウンドトラック
album: maimai でらっくす ベストアルバムちほー
album: AFTER BURNER 20th Anniversary Box
album: Sotsugyou / IRODORIMIDORI
album: 『龍が如く３』オリジナルサウンドトラック
album: SEGA Sound Unit [H.] 1st Album
made: 龍が如く OF THE END オリジナルサウンドトラック Volume1
made: 龍が如く7外伝 名を消した男 オリジナルサウンドトラック
album: Wonderland Wars Extra Soundtrack -Magical Soldiers Parade-
made: Dennou Senki Virtual On Original Soundtrack
album: AFTER BURNER II
album: Drama CD "Wonderland Wars" Side Story
album: FANTASY ZONE
made: SONIC SUPERSTARS ORIGINAL SOUNDTRACK
album: Fantazy Zone - Original Soundtrack, Vol. 1
made: PSO2 NEW GENESIS Original Sound Track Vol.4
made: 覇権 / イロドリミドリ [豪華盤]
made: アレックスキッド コンプリートアルバム Vol. 2
made: 続・「源平大戦絵巻」楽曲集
made: 龍うた 龍が如く KARAOKE BEST SELECTION
made: 404 GAME RE:SET SOUNDTRACK
made: Wonderland Wars Extra Soundtrack -Moonlight Waltz-
made: JUDGE EYES & LOST JUDGMENT オリジナルサウンドトラック
album: Musica e WCCF secondo movimento
made: WORLD CLUB Champion Football 10th ANNIVERSARY BEST Vol.2
album: JUDGE EYES & LOST JUDGMENT オリジナルサウンドトラック
made: ALEX KIDD COMPLETE ALBUM
album: Wonderland Wars Extra Soundtrack
album: TOUCH de ZUNO ORIGINAL SOUNDTRACK
made: Chronicle I / Masahiro "Godspeed" Aoki
type: MusicGroup
performed: ファンタジーゾーン オリジナルサウンドトラック Vol.1
made: ドラマCD「Wonderland Wars」Side Story 第3章
made: CHUNITHM SUN ORIGINAL SOUND TRACK
made: maimai でらっくす ベストアルバムちほー2
made: Digital Circuit - CrossWorlds -
album: maimai Juicy Otoriyose BOX
made: After Burner Original Sound Tracks
made: Wonderland Wars Extra Soundtrack LEGACY -Digital Remaster Edition-
made: maimai でらっくす グッズキャンペーンDiSC -FESTiVAL-
album: Dennou Senki Virtual On Original Soundtrack
made: Wonderland Wars Extra Soundtrack -Hearts Of Wonderland-
album: 404 GAME RE:SET -エラーゲームリセット- Memorial Album
made: 404 GAME RE:SET -エラーゲームリセット- Memorial Album
made: Initial D SEGA Original Sound Selection Vol.2
made: Genesis Of Destiny RC ORIGINAL SOUND TRACK
album: Sonic Racing - Cross the Worlds - (Opening ver.)
album: ザ ビデオゲーム デイトナUSA アニバーサリーボックス
made: Wonderland Wars Extra Soundtrack
album: Wonderland Wars Extra Soundtrack -Crystal Moon Sonata-
album: 龍が如く4 伝説を継ぐもの オリジナルサウンドトラック Volume1
made: maimai DX Goods Campaign DiSC -PRiSM-

アレックスキッド コンプリートアルバム Vol. 2
type: Performance
title: Alex Kidd Complete Album Vol.2

JUDGE EYES & LOST JUDGMENT オリジナルサウンドトラック
created: 2021-09-24
catalogue number: N/A
creator: Takahiro Kai
type: MusicAlbum
by artist: Takahiro Kai
name: JUDGE EYES & LOST JUDGMENT ORIGINAL SOUND TRACK
type: Release
date published: 2021-09-24

Wonderland Wars Extra Soundtrack -Starlight Anthem-
by artist: Takahiro Kai
date published: 2017-06-02
type: MusicAlbum
creator: Takahiro Kai
created: 2017-06-02
type: Release
catalogue number: WonderlandWars3

SEGA 60th Anniversary Official Bootleg DJ Mix
type: Performance

Ryu ga Gotoku OF THE END Original Soundtrack Vol.1
type: Performance
title: 龍が如く OF THE END オリジナルサウンドトラック Volume1

ドラマCD「Wonderland Wars」Side Story 第3章
title: Drama CD "Wonderland Wars" Side Story Chapter No.3
type: Performance

チェインクロニクル オリジナルサウンドトラック CHAIN Band Ver.
title: Chain Chronicle Original Soundtrack CHAIN Band Ver.
type: Composition

CHAIN CHRONICLE 10th Anniversary ORIGINAL SOUNDTRACK
by artist: Takahiro Kai
catalogue number: N/A
date published: 2023-06-15
type: Release
type: MusicAlbum
created: 2023-06-15
creator: Takahiro Kai

JUDGE EYES & LOST JUDGMENT オリジナルサウンドトラック
title: JUDGE EYES & LOST JUDGMENT ORIGINAL SOUND TRACK
type: Performance

CHUNITHM SUN ORIGINAL SOUND TRACK
type: Composition

Wonderland Wars Extra Soundtrack -Crystal Moon Sonata-
type: Composition

チェインクロニクル オリジナルサウンドトラック
title: Chain Chronicle Original Soundtrack
type: Performance

Wonderland Wars Extra Soundtrack -The Tower Of Secret Magic-
type: Composition

Water Palace
creator: Takahiro Kai
composer: Takahiro Kai
type: Composition

Wonderland Wars Extra Soundtrack
type: MusicAlbum
date published: 2015-10-16
type: Release
catalogue number: WonderlandWars
by artist: Takahiro Kai
created: 2015-10-16
creator: Takahiro Kai

Wonderland Wars Extra Soundtrack -Secret Jewelry Box-
type: Performance

Wonderland Wars Extra Soundtrack -Hearts Of Wonderland-
type: Composition

PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.2
title: ファンタシースターオンライン2 ニュージェネシス Original Sound Track Vol.2
by artist: Takahiro Kai
type: MusicAlbum
created: 2022-07-20
date published: 2022-07-20
type: Release
catalogue number: WWCE-31515~8
creator: Takahiro Kai

AFTER BURNER 20th Anniversary Box
type: Performance

Wonderland Wars Extra Soundtrack -Starlight Anthem-
type: Composition

Chronicle I / Masahiro "Godspeed" Aoki
type: Performance

Drama CD "Wonderland Wars" Side Story
type: Composition
title: ドラマCD「Wonderland Wars」Side Story

Wonderland Wars Extra Soundtrack -Can't You See The Wonderland?-
type: Composition

チェインクロニクル オリジナルサウンドトラック CHAIN Band Ver.
name: Chain Chronicle Original Soundtrack CHAIN Band Ver.
type: Performance

CHAIN CHRONICLE 10th Anniversary ORIGINAL SOUNDTRACK
type: Performance

Water Palace
type: Performance

Chronicle I / Masahiro "Godspeed" Aoki
creator: Takahiro Kai
created: 2022-11-16
by artist: Takahiro Kai
date published: 2022-11-16
type: MusicAlbum
type: Release
catalogue number: VIVI-0016

龍が如く4 伝説を継ぐもの オリジナルサウンドトラック Volume1
type: MusicAlbum
catalogue number: N/A
date published: 2010-03-24
type: Release
by artist: Takahiro Kai
title: Ryu ga Gotoku 4 Densetsu wo Tsugumono Original Soundtrack Vol.1
creator: Takahiro Kai
created: 2010-03-24

Sin Chronicle MEMORIAL SOUNDTRACK
type: Release
type: MusicAlbum
created: 2023-04-27
date published: 2023-04-27
catalogue number: N/A
tribute to: Takahiro Kai

CHUNITHM ALL JUSTICE COLLECTION ep. III
type: Composition

maimai DX Best Album Chiho
title: maimai でらっくす ベストアルバムちほー
type: Composition

Yakuza 3 Remastered Soundtrack
composer: Takahiro Kai
creator: Takahiro Kai
type: Composition

CHAIN CHRONICLE 10th Anniversary ORIGINAL SOUNDTRACK
type: Composition

Chain Chronicle Original Soundtrack
created: 2014-11-19
type: MusicAlbum
type: Release
date published: 2014-11-19
catalogue number: N/A
creator: Takahiro Kai
name: チェインクロニクル オリジナルサウンドトラック
by artist: Takahiro Kai

ギャラクシーフォースII&サンダーブレード
name: GALAXY FORCE II & THUNDER BLADE
type: Performance

Digital Circuit - CrossWorlds -
creator: Takahiro Kai
by artist: Takahiro Kai
type: Release
date published: 2025-07-16
type: MusicAlbum
catalogue number: N/A
created: 2025-07-16

AFTER BURNER II
type: MusicAlbum
date published: 2018-03-10
type: Release
title: アフターバーナーII
catalogue number: DATA015
created: 2018-03-10
creator: Takahiro Kai
by artist: Takahiro Kai

Water Palace
created: 2025-09-17
by artist: Takahiro Kai
creator: Takahiro Kai
catalogue number: N/A
type: Release
type: MusicAlbum
date published: 2025-09-17

maimai Juicy Otoriyose BOX
title: maimai ジューシーおとりよせBOX
type: Composition

Like a Dragon Gaiden: The Man Who Erased His Name ORIGINAL SOUND TRACK
creator: Takahiro Kai
name: Ryu ga Gotoku 7 Gaiden: Na wo Keshita Otoko ORIGINAL SOUND TRACK @en
type: Composition
title: 龍が如く7外伝 名を消した男 オリジナルサウンドトラック
composer: Takahiro Kai

HAKEN / IRODORIMIDORI [Deluxe Edition]
type: Composition
name: 覇権 / イロドリミドリ [豪華盤]

Musica e WCCF secondo movimento
type: Release
by artist: Takahiro Kai
type: MusicAlbum
catalogue number: WM-0599
creator: Takahiro Kai
date published: 2008-07-31
created: 2008-07-31

maimai でらっくす ベストアルバムちほー2
title: maimai DX Best Album Chiho 2
catalogue number: WM-0872~5
type: Release
by artist: Takahiro Kai
creator: Takahiro Kai
created: 2023-11-25
date published: 2023-11-25
type: MusicAlbum

Wonderland Wars Original Soundtrack
type: Composition

龍うた 龍が如く KARAOKE BEST SELECTION
name: Ryu Uta: Ryu ga Gotoku KARAOKE BEST SELECTION
type: Composition

Hiro 30th Anniversary Album Thank you for listening!
by artist: Takahiro Kai
date published: 2015-02-25
creator: Takahiro Kai
catalogue number: WM-0723~4
created: 2015-02-25
type: Release
type: MusicAlbum

Wonderland Wars Extra Soundtrack -Secret Jewelry Box-
creator: Takahiro Kai
catalogue number: WonderlandWars5
by artist: Takahiro Kai
created: 2018-07-25
date published: 2018-07-25
type: MusicAlbum
type: Release

Fantazy Zone - Original Soundtrack, Vol. 1
title: ファンタジーゾーン オリジナルサウンドトラック Vol.1
type: Release
catalogue number: N/A
date published: 2014-03-25
type: MusicAlbum
creator: Takahiro Kai
created: 2014-03-25
by artist: Takahiro Kai

Genesis Of Destiny RC ORIGINAL SOUND TRACK
type: Composition

CHUNITHM ALL JUSTICE COLLECTION ep. II
catalogue number: WM-0801~4
type: MusicAlbum
date published: 2020-09-19
created: 2020-09-19
creator: Takahiro Kai
by artist: Takahiro Kai
type: Release

VERMILION VS RENT A HERO ORIGINAL SOUND TRACK
title: ヴァーミリオン 対 レンタヒーロー オリジナルサウンドトラック
type: Performance

maimai ALL PERFECT COLLECTiON
type: Composition

LOST JUDGMENT: Sabakarezaru Kioku Original Soundtrack
name: LOST JUDGMENT ORIGINAL SOUNDTRACK @en
created: 2021-09-24
by artist: Takahiro Kai
type: MusicAlbum
creator: Takahiro Kai
title: LOST JUDGMENT: 裁かれざる記憶 オリジナルサウンドトラック
date published: 2021-09-24
type: Release
catalogue number: EBCD-0159~62

チェインクロニクル オリジナルサウンドトラック CHAIN Band Ver. II
type: Composition
name: Chain Chronicle Original Soundtrack CHAIN Band Ver. II

Wonderland Wars Extra Soundtrack -Starlight Anthem-
type: Performance

THE WORKS II / JUN SENOUE
type: Composition

龍が如く7外伝 名を消した男 オリジナルサウンドトラック
type: MusicAlbum
type: Release
creator: Takahiro Kai
name: Ryu ga Gotoku 7 Gaiden: Na wo Keshita Otoko ORIGINAL SOUND TRACK @en
by artist: Takahiro Kai
created: 2023-12-06
date published: 2023-12-06
catalogue number: WWCE-31574~6
name: Like a Dragon Gaiden: The Man Who Erased His Name ORIGINAL SOUND TRACK

CHAIN CHRONICLE 5th Anniversary ORIGINAL SOUNDTRACK
type: Composition

電脳戦機バーチャロン オリジナルサウンドトラック
name: Cyber Troopers "Virtual-On" Original Sound Track @en
type: Performance
name: Dennou Senki Virtual On Original Soundtrack

CHUNITHM SUN ORIGINAL SOUND TRACK
type: MusicAlbum
catalogue number: N/A
date published: 2023-12-14
type: Release
by artist: Takahiro Kai
creator: Takahiro Kai
created: 2023-12-14

maimai SEGA Sounds Vol.1 -Ukiuki Wakuwaku Pack-
name: maimai SEGA Sounds Vol.1 -ウキウキ・わくわく・パック-
type: Composition

GALAXY FORCE II & THUNDER BLADE
creator: Takahiro Kai
date published: 2017-03-13
type: Release
by artist: Takahiro Kai
type: MusicAlbum
created: 2017-03-13
title: ギャラクシーフォースII&サンダーブレード
catalogue number: DATA010

After Burner Original Sound Tracks
date published: 2007-11-29
type: Release
type: MusicAlbum
creator: Takahiro Kai
name: アフターバーナーオリジナルサウンドトラック
created: 2007-11-29
by artist: Takahiro Kai
catalogue number: N/A

Wonderland Wars Extra Soundtrack -Seven Colored Romance-
type: Performance

ギャラクシーフォースII＆サンダーブレード オリジナルサウンドトラック
creator: Takahiro Kai
date published: 2007-07-26
type: Release
title: GALAXY FORCE II & THUNDER BLADE ORIGINAL SOUND TRACK
by artist: Takahiro Kai
type: MusicAlbum
created: 2007-07-26
catalogue number: WM-0574

maimai でらっくす ベストアルバムちほー3
name: maimai DX Best Album Chiho 3
type: MusicAlbum
date published: 2025-11-15
creator: Takahiro Kai
created: 2025-11-15
type: Release
by artist: Takahiro Kai
catalogue number: WM-0891~4

CHUNITHM ALL JUSTICE COLLECTION ep. III
type: Performance

maimai DX Best Album Chiho 3
type: Composition
title: maimai でらっくす ベストアルバムちほー3

Digital Circuit - CrossWorlds -
type: Performance

Drama CD "Wonderland Wars" Side Story
name: ドラマCD「Wonderland Wars」Side Story
type: Release
catalogue number: FFCG-0051
type: MusicAlbum
creator: Takahiro Kai
by artist: Takahiro Kai
created: 2017-04-26
date published: 2017-04-26

PSO2 ニュージェネシス Original Sound Track Vol.3
date published: 2024-12-18
creator: Takahiro Kai
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.3 @en
type: Release
catalogue number: WWCE-31591~3
by artist: Takahiro Kai
type: MusicAlbum
name: PSO2 NEW GENESIS Original Sound Track Vol.3
created: 2024-12-18

KOP5thオリジナルCD
type: Performance
title: KOP5th Original CD

覇権 / イロドリミドリ
by artist: Takahiro Kai
title: HAKEN / IRODORIMIDORI
date published: 2022-12-07
catalogue number: WWCE-31546~7
created: 2022-12-07
type: Release
type: MusicAlbum
creator: Takahiro Kai

Hiro 30th Anniversary Album Thank you for listening!
type: Composition

PSO2 NEW GENESIS Original Sound Track Vol.4
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.4 @en
type: Performance
title: PSO2 ニュージェネシス Original Sound Track Vol.4

maimai でらっくす グッズキャンペーンDiSC -PRiSM-
type: Performance
name: maimai DX Goods Campaign DiSC -PRiSM-

Wonderland Wars Extra Soundtrack -The Tower Of Secret Magic-
type: MusicAlbum
catalogue number: WONDERLANDWARS15
type: Release
date published: 2023-02-16
by artist: Takahiro Kai
creator: Takahiro Kai
created: 2023-02-16

ヴァーミリオン 対 レンタヒーロー オリジナルサウンドトラック
type: Composition
name: VERMILION VS RENT A HERO ORIGINAL SOUND TRACK

Dennou Senki Virtual On Original Soundtrack
type: Composition
name: Cyber Troopers "Virtual-On" Original Sound Track @en
title: 電脳戦機バーチャロン オリジナルサウンドトラック

Sonic Racing: CrossWorlds Original Soundtrack - Echoes of Dimensions
type: Performance

Wonderland Wars Extra Soundtrack -Moonlight Waltz-
date published: 2016-03-25
type: MusicAlbum
creator: Takahiro Kai
catalogue number: WonderlandWars2
created: 2016-03-25
by artist: Takahiro Kai
type: Release

ドラマCD「Wonderland Wars」Side Story 第3章
date published: 2018-07-25
type: MusicAlbum
catalogue number: FFCG-0105
creator: Takahiro Kai
title: Drama CD "Wonderland Wars" Side Story Chapter No.3
by artist: Takahiro Kai
created: 2018-07-25
type: Release

maimai Juicy Otoriyose BOX
type: Performance
name: maimai ジューシーおとりよせBOX

- ゴー セガ - シックスティース アニバーサリー アルバム -
name: GO SEGA - 60th ANNIVERSARY Album -
type: Performance

AFTER BURNER 20th Anniversary Box
type: Composition

Wonderland Wars Cast Song
creator: Takahiro Kai
catalogue number: FFCG-0072
created: 2018-02-28
date published: 2018-02-28
type: Release
by artist: Takahiro Kai
type: MusicAlbum

maimai でらっくす ベストアルバムちほー2
name: maimai DX Best Album Chiho 2
type: Performance

THE WORKS III / JUN SENOUE
type: Performance

LOST JUDGMENT: 裁かれざる記憶 オリジナルサウンドトラック
creator: Takahiro Kai
name: LOST JUDGMENT: Sabakarezaru Kioku Original Soundtrack
title: LOST JUDGMENT ORIGINAL SOUNDTRACK @en
type: Composition
composer: Takahiro Kai

THE WORKS II / JUN SENOUE
type: MusicAlbum
tribute to: Takahiro Kai
type: Release
date published: 2016-02-24
created: 2016-02-24
catalogue number: WWCE-31371

Initial D SEGA Original Sound Selection Vol.2
title: 頭文字D SEGA Original Sound Selection Vol.2
type: Composition
creator: Takahiro Kai
composer: Takahiro Kai

龍が如く7外伝 名を消した男 オリジナルサウンドトラック
name: Ryu ga Gotoku 7 Gaiden: Na wo Keshita Otoko ORIGINAL SOUND TRACK @en
type: Performance
title: Like a Dragon Gaiden: The Man Who Erased His Name ORIGINAL SOUND TRACK

ALEX KIDD COMPLETE ALBUM
type: Performance
name: アレックスキッド コンプリートアルバム

「百鬼大戦絵巻」楽曲集
title: Hyakki Taisen Emaki Music Collection @en
title: Hyakki Taisen Emaki" Gakkyokushuu
type: Performance

ザ ビデオゲーム デイトナUSA アニバーサリーボックス
type: MusicAlbum
date published: 2009-04-09
title: LET'S GO AWAY THE VIDEO GAME DAYTONA USA ANNIVERSARY BOX
created: 2009-04-09
creator: Takahiro Kai
catalogue number: WM-0620~3
by artist: Takahiro Kai
type: Release

Sonic Racing - Cross the Worlds -
type: Performance

maimai でらっくす ベストアルバムちほー3
name: maimai DX Best Album Chiho 3
type: Performance

ファンタジーゾーン オリジナルサウンドトラック Vol.1
title: Fantazy Zone - Original Soundtrack, Vol. 1
type: Composition

Wonderland Wars Cast Song
type: Composition

Minecraft x Sonic Racing: CrossWorlds (Original Soundtrack)
type: Composition

Digital Circuit - CrossWorlds -
creator: Takahiro Kai
type: Composition
composer: Takahiro Kai

maimai ALL PERFECT COLLECTiON
catalogue number: WM-0811~6
type: Release
by artist: Takahiro Kai
creator: Takahiro Kai
type: MusicAlbum
date published: 2020-11-04
created: 2020-11-04

Wonderland Wars Extra Soundtrack -Can't You See The Wonderland?-
creator: Takahiro Kai
date published: 2018-03-23
type: Release
created: 2018-03-23
catalogue number: WonderlandWars4
type: MusicAlbum
by artist: Takahiro Kai

Wonderland Wars Original Soundtrack
type: MusicAlbum
creator: Takahiro Kai
date published: 2015-10-07
catalogue number: EBCD-0051
created: 2015-10-07
type: Release
by artist: Takahiro Kai

- ゴー セガ - シックスティース アニバーサリー アルバム -
by artist: Takahiro Kai
type: Release
created: 2021-03-24
creator: Takahiro Kai
title: GO SEGA - 60th ANNIVERSARY Album -
date published: 2021-03-24
catalogue number: WM-0806~9
type: MusicAlbum

『龍が如く３』オリジナルサウンドトラック
type: Release
name: Ryu ga Gotoku 3 Original Soundtrack
by artist: Takahiro Kai
created: 2009-02-26
catalogue number: HCV-0452
creator: Takahiro Kai
date published: 2009-02-26
type: MusicAlbum

Chronicle I / Masahiro "Godspeed" Aoki
type: Composition

PSO2 ニュージェネシス Original Sound Track Vol.3
title: PSO2 NEW GENESIS Original Sound Track Vol.3
type: Composition
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.3 @en

Wonderland Wars Extra Soundtrack -Can't You See The Wonderland?-
type: Performance

WORLD CLUB Champion Football 10th ANNIVERSARY BEST Vol.2
type: Composition

ザ ビデオゲーム デイトナUSA アニバーサリーボックス
name: LET'S GO AWAY THE VIDEO GAME DAYTONA USA ANNIVERSARY BOX
type: Composition

ファンタシースターオンライン2 ニュージェネシス Original Sound Track Vol.2
type: Composition
name: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.2

maimai DX Best Album Chiho 2
type: Composition
title: maimai でらっくす ベストアルバムちほー2

SONIC SUPERSTARS ORIGINAL SOUNDTRACK
type: Performance

404 GAME RE:SET -エラーゲームリセット- Memorial Album
name: 404 GAME RE:SET -Error Game Reset- Memorial Album
type: Performance

Wonderland Wars Extra Soundtrack -Magical Soldiers Parade-
creator: Takahiro Kai
by artist: Takahiro Kai
type: Release
date published: 2020-11-11
type: MusicAlbum
created: 2020-11-11
catalogue number: WonderlandWars14

Wonderland Wars Original Soundtrack
type: Performance

Dennou Senki Virtual On Original Soundtrack
type: Release
title: Cyber Troopers "Virtual-On" Original Sound Track @en
catalogue number: WM-0579
name: 電脳戦機バーチャロン オリジナルサウンドトラック
created: 2007-10-25
type: MusicAlbum
by artist: Takahiro Kai
date published: 2007-10-25
creator: Takahiro Kai

maimai でらっくす グッズキャンペーンDiSC -FESTiVAL-
date published: 2023-01-13
title: maimai DX Goods Campaign DiSC -FESTiVAL-
creator: Takahiro Kai
by artist: Takahiro Kai
type: MusicAlbum
catalogue number: N/A
type: Release
created: 2023-01-13

Ryu ga Gotoku OF THE END Original Soundtrack Vol.2
title: 龍が如く OF THE END オリジナルサウンドトラック Volume2
type: Composition

maimai でらっくす ベストアルバムちほー
by artist: Takahiro Kai
type: Release
created: 2021-12-03
name: maimai DX Best Album Chiho
creator: Takahiro Kai
catalogue number: WM-0832~5
date published: 2021-12-03
type: MusicAlbum

Sotsugyou / IRODORIMIDORI
type: Composition
title: 卒業 / イロドリミドリ

続・「源平大戦絵巻」楽曲集
title: Samurai Bloodshow Sound Track 2 @en
name: Zoku "Genpei Taisen Emaki" Gakkyokushuu
type: Performance

maimai でらっくす グッズキャンペーンDiSC -FESTiVAL-
title: maimai DX Goods Campaign DiSC -FESTiVAL-
type: Composition

龍が如く OF THE END オリジナルサウンドトラック Volume2
title: Ryu ga Gotoku OF THE END Original Soundtrack Vol.2
type: MusicAlbum
creator: Takahiro Kai
created: 2011-06-08
date published: 2011-06-08
catalogue number: N/A
type: Release
by artist: Takahiro Kai

THE WORKS III / JUN SENOUE
type: Composition

Wonderland Wars Extra Soundtrack -Crystal Moon Sonata-
type: MusicAlbum
catalogue number: WonderlandWars9
type: Release
date published: 2020-03-25
creator: Takahiro Kai
by artist: Takahiro Kai
created: 2020-03-25

Musica e WCCF secondo movimento
type: Performance

株式会社セガ
type: Organization
member: Takahiro Kai
music group member: Takahiro Kai
name: SEGA Sound Team @en
type: MusicGroup

ギャラクシーフォースII＆サンダーブレード オリジナルサウンドトラック
title: GALAXY FORCE II & THUNDER BLADE ORIGINAL SOUND TRACK
type: Performance

SEGA 60th Anniversary Official Bootleg DJ Mix
creator: Takahiro Kai
date published: 2021-03-24
by artist: Takahiro Kai
type: MusicAlbum
created: 2021-03-24
type: Release
catalogue number: WWCE-31467

Yakuza 3 Remastered Soundtrack
type: MusicAlbum
creator: Takahiro Kai
created: 2025-12-01
catalogue number: LRCD-139
type: Release
date published: 2025-12-01
by artist: Takahiro Kai

404 GAME RE:SET SOUNDTRACK
creator: Takahiro Kai
by artist: Takahiro Kai
title: 404 GAME RE:SET -エラーゲームリセット- サウンドトラック
catalogue number: EGR-001R
type: Release
date published: 2023-08-07
created: 2023-08-07
type: MusicAlbum

Sin Chronicle MEMORIAL SOUNDTRACK
type: Performance

Ryu ga Gotoku 4 Densetsu wo Tsugumono Original Soundtrack Vol.1
type: Performance
title: 龍が如く4 伝説を継ぐもの オリジナルサウンドトラック Volume1

Wonderland Wars Extra Soundtrack
type: Performance

ONGEKI Sound Memory
by artist: Takahiro Kai
type: MusicAlbum
created: 2024-03-27
creator: Takahiro Kai
catalogue number: ZMCZ-17041
type: Release
date published: 2024-03-27

龍が如く OF THE END オリジナルサウンドトラック Volume1
creator: Takahiro Kai
name: Ryu ga Gotoku OF THE END Original Soundtrack Vol.1
composer: Takahiro Kai
type: Composition

Yakuza 3 Remastered Soundtrack
type: Performance

404 GAME RE:SET -エラーゲームリセット- サウンドトラック
type: Composition
title: 404 GAME RE:SET SOUNDTRACK
creator: Takahiro Kai
composer: Takahiro Kai

Zoku "Genpei Taisen Emaki" Gakkyokushuu
type: Release
name: Samurai Bloodshow Sound Track 2 @en
type: MusicAlbum
created: 2012-01-25
by artist: Takahiro Kai
catalogue number: N/A
name: 続・「源平大戦絵巻」楽曲集
creator: Takahiro Kai
date published: 2012-01-25

maimai SEGA Sounds Vol.2 -Adult Healing Pack-
creator: Takahiro Kai
date published: 2012-11-28
by artist: Takahiro Kai
type: Release
title: maimai SEGA Sounds Vol.2 -アダルト・ヒーリング・パック-
type: MusicAlbum
created: 2012-11-28
catalogue number: N/A

After Burner Original Sound Tracks
type: Composition
title: アフターバーナーオリジナルサウンドトラック

ファンタジーゾーン オリジナルサウンドトラック Vol.1
type: Performance
name: Fantazy Zone - Original Soundtrack, Vol. 1
by artist: Takahiro Kai
performer: Takahiro Kai

Sonic Racing - Cross the Worlds -
type: Composition

Donpa Factory
created: 2025-08-02
type: Release
catalogue number: N/A
by artist: Takahiro Kai
type: MusicAlbum
creator: Takahiro Kai
date published: 2025-08-02

チェインクロニクル オリジナルサウンドトラック
title: Chain Chronicle Original Soundtrack
type: Composition

Hiro 30th Anniversary Album Thank you for listening!
type: Performance

FANTASY ZONE
type: Composition

Wonderland Wars Extra Soundtrack -Hearts Of Wonderland-
date published: 2019-07-24
type: MusicAlbum
creator: Takahiro Kai
by artist: Takahiro Kai
catalogue number: WonderlandWars8
created: 2019-07-24
type: Release

AFTER BURNER 20th Anniversary Box
catalogue number: WM-0581~6
by artist: Takahiro Kai
creator: Takahiro Kai
type: MusicAlbum
type: Release
created: 2007-11-29
date published: 2007-11-29

TOUCH de ZUNO ORIGINAL SOUNDTRACK
title: 頭脳能力チェックマシーン タッチでズノー オリジナル サウンドトラック
type: MusicAlbum
created: 2008-01-17
date published: 2008-01-17
creator: Takahiro Kai
catalogue number: WM-0559
type: Release
by artist: Takahiro Kai

CHUNITHM SUN ORIGINAL SOUND TRACK
type: Performance

Genesis Of Destiny RC ORIGINAL SOUND TRACK
type: Release
by artist: Takahiro Kai
date published: 2020-03-13
type: MusicAlbum
catalogue number: WM-0783
creator: Takahiro Kai
created: 2020-03-13

GALAXY FORCE II & THUNDER BLADE ORIGINAL SOUND TRACK
title: ギャラクシーフォースII＆サンダーブレード オリジナルサウンドトラック
type: Composition

頭脳能力チェックマシーン タッチでズノー オリジナル サウンドトラック
title: TOUCH de ZUNO ORIGINAL SOUNDTRACK
type: Composition

Minecraft x Sonic Racing: CrossWorlds (Original Soundtrack)
type: Performance

ファンタジーゾーン ウルトラスーパービッグマキシムグレートストロング・コンプリートアルバム
name: FANTASY ZONE: ULTRA SUPER BIG MAXIMUM GREAT STRONG COMPLETE ALBUM
type: Composition

Wonderland Wars Extra Soundtrack -Moonlight Waltz-
type: Composition

ファンタジーゾーン ウルトラスーパービッグマキシムグレートストロング・コンプリートアルバム
date published: 2008-09-11
created: 2008-09-11
creator: Takahiro Kai
by artist: Takahiro Kai
name: FANTASY ZONE: ULTRA SUPER BIG MAXIMUM GREAT STRONG COMPLETE ALBUM
catalogue number: WM-0604~7
type: MusicAlbum
type: Release

Sonic Racing - Cross the Worlds -
date published: 2025-09-17
type: MusicAlbum
type: Release
catalogue number: N/A
created: 2025-09-17
creator: Takahiro Kai
by artist: Takahiro Kai

Wonderland Wars Extra Soundtrack -Seven Colored Romance-
catalogue number: WonderlandWars7
date published: 2019-03-27
created: 2019-03-27
type: MusicAlbum
by artist: Takahiro Kai
type: Release
creator: Takahiro Kai

SEGA Sound Unit [H.] 1st Album
type: Composition

覇権 / イロドリミドリ
name: HAKEN / IRODORIMIDORI
type: Composition

Wonderland Wars Extra Soundtrack LEGACY -Digital Remaster Edition-
created: 2018-11-14
by artist: Takahiro Kai
date published: 2018-11-14
creator: Takahiro Kai
type: MusicAlbum
type: Release
catalogue number: WonderlandWars6

CHAIN CHRONICLE 5th Anniversary ORIGINAL SOUNDTRACK
type: Performance

Wonderland Wars Extra Soundtrack -Magical Soldiers Parade-
type: Performance

チェインクロニクル オリジナルサウンドトラック CHAIN Band Ver. II
type: Performance
title: Chain Chronicle Original Soundtrack CHAIN Band Ver. II

Wonderland Wars Extra Soundtrack -Seven Colored Romance-
type: Composition

頭脳能力チェックマシーン タッチでズノー オリジナル サウンドトラック
type: Performance
title: TOUCH de ZUNO ORIGINAL SOUNDTRACK

SEGA 60th Anniversary Official Bootleg DJ Mix
type: Composition

Initial D SEGA Original Sound Selection Vol.2
type: Performance
name: 頭文字D SEGA Original Sound Selection Vol.2

ドラマCD「Wonderland Wars」Side Story 第3章
type: Composition
title: Drama CD "Wonderland Wars" Side Story Chapter No.3

SONIC SUPERSTARS ORIGINAL SOUNDTRACK
catalogue number: SS-01
by artist: Takahiro Kai
creator: Takahiro Kai
date published: 2024-06-23
type: MusicAlbum
type: Release
created: 2024-06-23

ALEX KIDD COMPLETE ALBUM
created: 2009-08-14
date published: 2009-08-14
type: Release
catalogue number: WM-0632~3
creator: Takahiro Kai
name: アレックスキッド コンプリートアルバム
by artist: Takahiro Kai
type: MusicAlbum

Hyakki Taisen Emaki" Gakkyokushuu
type: Composition
name: 「百鬼大戦絵巻」楽曲集
creator: Takahiro Kai
composer: Takahiro Kai
title: Hyakki Taisen Emaki Music Collection @en

ファンタジーゾーン ウルトラスーパービッグマキシムグレートストロング・コンプリートアルバム
title: FANTASY ZONE: ULTRA SUPER BIG MAXIMUM GREAT STRONG COMPLETE ALBUM
type: Performance

maimai DX Goods Campaign DiSC -FESTiVAL-
title: maimai でらっくす グッズキャンペーンDiSC -FESTiVAL-
type: Performance

ヴァーミリオン 対 レンタヒーロー オリジナルサウンドトラック
name: VERMILION VS RENT A HERO ORIGINAL SOUND TRACK
created: 2009-02-25
type: MusicAlbum
creator: Takahiro Kai
date published: 2009-02-25
type: Release
by artist: Takahiro Kai
catalogue number: WM-0617~8

ファンタシースターオンライン2 ニュージェネシス Original Sound Track Vol.2
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.2
type: Performance

404 GAME RE:SET -エラーゲームリセット- Memorial Album
name: 404 GAME RE:SET -Error Game Reset- Memorial Album
type: Composition
creator: Takahiro Kai
composer: Takahiro Kai

WORLD CLUB Champion Football 10th ANNIVERSARY BEST Vol.2
type: Performance
performer: Takahiro Kai
by artist: Takahiro Kai

ONGEKI Sound Memory
type: Composition

覇権 / イロドリミドリ [豪華盤]
name: HAKEN / IRODORIMIDORI [Deluxe Edition]
type: Performance

龍が如く OF THE END オリジナルサウンドトラック Volume1
catalogue number: N/A
created: 2011-06-08
by artist: Takahiro Kai
title: Ryu ga Gotoku OF THE END Original Soundtrack Vol.1
type: Release
type: MusicAlbum
date published: 2011-06-08
creator: Takahiro Kai

Hyakki Taisen Emaki" Gakkyokushuu
date published: 2012-05-09
title: 「百鬼大戦絵巻」楽曲集
creator: Takahiro Kai
name: Hyakki Taisen Emaki Music Collection @en
type: MusicAlbum
by artist: Takahiro Kai
catalogue number: N/A
type: Release
created: 2012-05-09

ONGEKI Sound Collection 02 Saikyou the Summer Time!!!!!
name: ONGEKI Sound Collection 02「最強 the サマータイム!!!!!」
type: Composition

Wonderland Wars Extra Soundtrack
type: Composition

龍が如く OF THE END オリジナルサウンドトラック Volume2
type: Performance
name: Ryu ga Gotoku OF THE END Original Soundtrack Vol.2

HAKEN / IRODORIMIDORI
name: 覇権 / イロドリミドリ
type: Performance

ONGEKI Sound Collection 02「最強 the サマータイム!!!!!」
name: ONGEKI Sound Collection 02 Saikyou the Summer Time!!!!!
type: Performance

Sotsugyou / IRODORIMIDORI
type: Release
date published: 2018-09-26
created: 2018-09-26
name: 卒業 / イロドリミドリ
creator: Takahiro Kai
by artist: Takahiro Kai
catalogue number: SMCL-566~8
type: MusicAlbum

CHUNITHM ALL JUSTICE COLLECTION ep. II
type: Performance

SEGA Sound Unit [H.] 1st Album
creator: Takahiro Kai
catalogue number: WM-0669
type: MusicAlbum
type: Release
by artist: Takahiro Kai
created: 2011-12-21
date published: 2011-12-21

Yakuza 3
creator: Takahiro Kai
type: MusicAlbum
catalogue number: AUDIOCD-B00834
date published: 2010-03-12
by artist: Takahiro Kai
created: 2010-03-12
type: Release

KOP5thオリジナルCD
name: KOP5th Original CD
type: MusicAlbum
date published: 2024-02-25
type: Release
creator: Takahiro Kai
by artist: Takahiro Kai
created: 2024-02-25
catalogue number: N/A

Sonic Racing: CrossWorlds Original Soundtrack - Echoes of Dimensions
created: 2025-11-26
creator: Takahiro Kai
by artist: Takahiro Kai
type: MusicAlbum
type: Release
catalogue number: WWCE-31606~9
date published: 2025-11-26

GO SEGA - 60th ANNIVERSARY Album -
name: - ゴー セガ - シックスティース アニバーサリー アルバム -
type: Composition

CHAIN CHRONICLE 5th Anniversary ORIGINAL SOUNDTRACK
type: Release
type: MusicAlbum
by artist: Takahiro Kai
created: 2018-10-24
creator: Takahiro Kai
catalogue number: WWCE-31415~7
date published: 2018-10-24

404 GAME RE:SET -エラーゲームリセット- Memorial Album
title: 404 GAME RE:SET -Error Game Reset- Memorial Album
date published: 2023-12-27
catalogue number: WM-0866~9
creator: Takahiro Kai
type: MusicAlbum
created: 2023-12-27
type: Release
by artist: Takahiro Kai

『龍が如く３』オリジナルサウンドトラック
composer: Takahiro Kai
type: Composition
creator: Takahiro Kai
title: Ryu ga Gotoku 3 Original Soundtrack

maimai SEGA Sounds Vol.1 -ウキウキ・わくわく・パック-
title: maimai SEGA Sounds Vol.1 -Ukiuki Wakuwaku Pack-
type: Performance

龍うた 龍が如く KARAOKE BEST SELECTION
name: Ryu Uta: Ryu ga Gotoku KARAOKE BEST SELECTION
type: Performance

Genesis Of Destiny RC ORIGINAL SOUND TRACK
type: Performance

アレックスキッド コンプリートアルバム Vol. 2
name: Alex Kidd Complete Album Vol.2
type: Composition

Wonderland Wars Extra Soundtrack LEGACY -Digital Remaster Edition-
type: Composition

ONGEKI Sound Collection 02「最強 the サマータイム!!!!!」
by artist: Takahiro Kai
type: Release
title: ONGEKI Sound Collection 02 Saikyou the Summer Time!!!!!
creator: Takahiro Kai
date published: 2019-10-23
created: 2019-10-23
type: MusicAlbum
catalogue number: ZMCZ-13212

アレックスキッド コンプリートアルバム Vol. 2
catalogue number: N/A
type: MusicAlbum
creator: Takahiro Kai
name: Alex Kidd Complete Album Vol.2
date published: 2014-06-04
type: Release
created: 2014-06-04
by artist: Takahiro Kai

AFTER BURNER II
title: アフターバーナーII
type: Composition

SEGA Sound Unit [H.] 1st Album
type: Performance

Wonderland Wars Extra Soundtrack -Hearts Of Wonderland-
type: Performance

龍うた 龍が如く KARAOKE BEST SELECTION
title: Ryu Uta: Ryu ga Gotoku KARAOKE BEST SELECTION
type: Release
created: 2011-06-09
catalogue number: N/A
date published: 2011-06-09
by artist: Takahiro Kai
type: MusicAlbum
creator: Takahiro Kai

チェインクロニクル オリジナルサウンドトラック CHAIN Band Ver. II
catalogue number: N/A
type: MusicAlbum
title: Chain Chronicle Original Soundtrack CHAIN Band Ver. II
created: 2016-02-26
date published: 2016-02-26
type: Release
tribute to: Takahiro Kai

maimai ALL PERFECT COLLECTiON
type: Performance

WORLD CLUB Champion Football 10th ANNIVERSARY BEST Vol.2
by artist: Takahiro Kai
date published: 2012-07-25
catalogue number: N/A
type: Release
type: MusicAlbum
creator: Takahiro Kai
created: 2012-07-25

Initial D SEGA Original Sound Selection Vol.2
type: MusicAlbum
date published: 2013-06-19
catalogue number: N/A
created: 2013-06-19
creator: Takahiro Kai
title: 頭文字D SEGA Original Sound Selection Vol.2
by artist: Takahiro Kai
type: Release

Wonderland Wars Cast Song
type: Performance

Sin Chronicle MEMORIAL SOUNDTRACK
type: Composition

THE WORKS III / JUN SENOUE
type: Release
catalogue number: WWCE-31429
created: 2019-06-19
type: MusicAlbum
date published: 2019-06-19
tribute to: Takahiro Kai

Donpa Factory
type: Performance

404 GAME RE:SET -エラーゲームリセット- サウンドトラック
name: 404 GAME RE:SET SOUNDTRACK
type: Performance

maimai でらっくす グッズキャンペーンDiSC -PRiSM-
name: maimai DX Goods Campaign DiSC -PRiSM-
type: Composition

Musica e WCCF secondo movimento
type: Composition

PSO2 ニュージェネシス Original Sound Track Vol.3
title: PSO2 NEW GENESIS Original Sound Track Vol.3
title: PHANTASY STAR ONLINE 2 NEW GENESIS Original Sound Track Vol.3 @en
type: Performance

覇権 / イロドリミドリ [豪華盤]
catalogue number: WWCE-31548~9/B
title: HAKEN / IRODORIMIDORI [Deluxe Edition]
created: 2022-12-07
creator: Takahiro Kai
type: MusicAlbum
date published: 2022-12-07
type: Release
by artist: Takahiro Kai

JUDGE EYES & LOST JUDGMENT オリジナルサウンドトラック
type: Composition
name: JUDGE EYES & LOST JUDGMENT ORIGINAL SOUND TRACK
creator: Takahiro Kai
composer: Takahiro Kai

龍が如く4 伝説を継ぐもの オリジナルサウンドトラック Volume1
creator: Takahiro Kai
title: Ryu ga Gotoku 4 Densetsu wo Tsugumono Original Soundtrack Vol.1
type: Composition
composer: Takahiro Kai

Drama CD "Wonderland Wars" Side Story
type: Performance
title: ドラマCD「Wonderland Wars」Side Story

Wonderland Wars Extra Soundtrack LEGACY -Digital Remaster Edition-
type: Performance

FANTASY ZONE
type: Performance

電脳戦機バーチャロン オフィシャル サウンドデータ 4×6
name: Dennou Senki Virtual-On Official Sound Data 4x6
type: Performance
title: Cyber Troopers Virtual-On Official Sound Data 4x6 @en

Donpa Factory
type: Composition

アフターバーナーII
name: AFTER BURNER II
type: Performance

maimai SEGA Sounds Vol.1 -Ukiuki Wakuwaku Pack-
by artist: Takahiro Kai
catalogue number: N/A
type: MusicAlbum
title: maimai SEGA Sounds Vol.1 -ウキウキ・わくわく・パック-
created: 2012-11-28
creator: Takahiro Kai
date published: 2012-11-28
type: Release

Sonic Racing - Cross the Worlds - (Opening ver.)
type: Release
type: MusicAlbum
by artist: Takahiro Kai
created: 2025-07-04
creator: Takahiro Kai
catalogue number: N/A
date published: 2025-07-04

Wonderland Wars Extra Soundtrack -Secret Jewelry Box-
type: Composition

LOST JUDGMENT: Sabakarezaru Kioku Original Soundtrack
title: LOST JUDGMENT: 裁かれざる記憶 オリジナルサウンドトラック
title: LOST JUDGMENT ORIGINAL SOUNDTRACK @en
type: Performance

GALAXY FORCE II & THUNDER BLADE
title: ギャラクシーフォースII&サンダーブレード
type: Composition

Sotsugyou / IRODORIMIDORI
type: Performance
title: 卒業 / イロドリミドリ

CHUNITHM ALL JUSTICE COLLECTION ep. II
type: Composition

ONGEKI Sound Memory
type: Performance

ザ ビデオゲーム デイトナUSA アニバーサリーボックス
name: LET'S GO AWAY THE VIDEO GAME DAYTONA USA ANNIVERSARY BOX
type: Performance

チェインクロニクル オリジナルサウンドトラック CHAIN Band Ver.
date published: 2015-04-01
type: Release
title: Chain Chronicle Original Soundtrack CHAIN Band Ver.
created: 2015-04-01
type: MusicAlbum
tribute to: Takahiro Kai
catalogue number: N/A

CHUNITHM ALL JUSTICE COLLECTION ep. III
creator: Takahiro Kai
date published: 2022-04-28
created: 2022-04-28
by artist: Takahiro Kai
type: Release
catalogue number: WM-0842~5
type: MusicAlbum

maimai Juicy Otoriyose BOX
catalogue number: WM-0735~7/B
by artist: Takahiro Kai
creator: Takahiro Kai
type: Release
date published: 2016-12-29
type: MusicAlbum
name: maimai ジューシーおとりよせBOX
created: 2016-12-29

Ryu ga Gotoku 3 Original Soundtrack
title: 『龍が如く３』オリジナルサウンドトラック
type: Performance

maimai でらっくす ベストアルバムちほー
type: Performance
name: maimai DX Best Album Chiho

THE WORKS II / JUN SENOUE
type: Performance

Wonderland Wars Extra Soundtrack -Crystal Moon Sonata-
type: Performance

OnlineChatAccount
account name: Kai_H10th
account service homepage: http://www.twitter.com/