birthdate: '1952-06-21'
birthplace: Tokyo, Japan
discography:
- catalog: CS-7117
  date: '1979-06-25'
  link: album/63032
  reprint: false
  roles:
  - Production Director
  titles:
    en: Kagaku Ninjatai Gatchaman II Drama Version
    ja: 科学忍者隊ガッチャマンII ドラマ編
    ja-latn: Kagaku Ninjatai Gatchaman II Drama-hen
  type: anime
- catalog: CX-7126
  date: 1983-11
  link: album/24779
  reprint: false
  roles:
  - Liner Notes
  titles:
    en: JAM TRIP THE URASHIMAN
    ja: JAM TRIP 未来警察ウラシマン
    ja-latn: JAM TRIP Mirai Keisatsu Urashiman
  type: anime
- catalog: LD32-5019
  date: '1986-10-22'
  link: album/52838
  reprint: false
  roles:
  - Drama Director
  titles:
    en: LOVE CITY SPECIAL-CD
    ja: アイ・シティ SPECIAL-CD
    ja-latn: Ai City SPECIAL-CD
  type: anime
- catalog: VICL-301
  date: '1992-06-21'
  link: album/36092
  reprint: false
  roles:
  - Supervisor
  titles:
    en: The Weathering Continent CD Cinema 1 - Kaikouhen Jou
    ja: 風の大陸 CDシネマ1 邂逅編 上
    ja-latn: Kaze no Tairiku CD Cinema 1 Kaikouhen Jou
  type: print
- catalog: VICL-302
  date: '1992-07-18'
  link: album/30171
  reprint: false
  roles:
  - Liner Notes
  titles:
    en: the weathering continent ORIGINAL SOUNDTRACK Vol. I
    ja: 風の大陸 オリジナル・サウンドトラック Vol. I
    ja-latn: Kaze no Tairiku Original Soundtrack Vol. I
  type: anime
- catalog: VICL-303
  date: '1992-08-26'
  link: album/36093
  reprint: false
  roles:
  - Supervisor
  titles:
    en: The Weathering Continent CD Cinema 2 - Kaikouhen Ge
    ja: 風の大陸 CDシネマ2 邂逅編 下
    ja-latn: Kaze no Tairiku CD Cinema 2 Kaikouhen Ge
  type: print
- catalog: KICA-145
  date: '1993-03-24'
  link: album/35606
  reprint: false
  roles:
  - Liner Notes
  titles:
    en: The Irresponsible Captain Tylor MUSIC FILE "SENTEHISSYOU
    ja: 無責任艦長タイラー MUSIC FILE "先手必勝
    ja-latn: Musekinin Kanchou Tylor MUSIC FILE "SENTEHISSYOU
  type: anime
- catalog: KICA-215
  date: '1994-09-21'
  link: album/35649
  reprint: false
  roles:
  - Lyricist
  titles:
    en: The Irresponsible Captain Tylor MUSIC FILE 7 "ONTOROUROU
    ja: 無責任艦長タイラー MUSIC FILE 7 "音吐朗朗
    ja-latn: Musekinin Kanchou Tylor MUSIC FILE 7 "ONTOROUROU
  type: anime
- catalog: SVWC-7014
  date: '1998-12-25'
  link: album/12171
  reprint: false
  roles:
  - Music Supervisor
  titles:
    en: POPOLOCROIS STORY The Original T.V. Animation Soundtrack
    ja: ポポロクロイス物語 アニメーション・サウンドトラック
    ja-latn: PoPoLoCRoIS Monogatari Animation Soundtrack
  type: anime
- catalog: SVWC-7028
  date: '1999-03-20'
  link: album/12170
  reprint: false
  roles:
  - Music Supervisor
  titles:
    en: POPOLOCROIS STORY The Original T.V. Animation Soundtrack 2
    ja: ポポロクロイス物語 アニメーション・サウンドトラック2
    ja-latn: PoPoLoCRoIS Monogatari Animation Soundtrack 2
  type: anime
- catalog: VICL-35384
  date: '2002-05-22'
  link: album/3581
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//SIGN Openning Theme Obsession / Ending Theme Yasashii Yoake
    ja: .hack//SIGN Openning Theme Obsession Ending Theme 優しい夜明け
    ja-latn: .hack//SIGN Openning Theme Obsession / Ending Theme Yasashii Yoake
  type: anime
- catalog: VICL-35407
  date: '2002-07-24'
  link: album/3585
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//Liminality – edge / Tasogare no Umi
    ja: .hack//Liminality – edge / 黄昏の海
    ja-latn: .hack//Liminality – edge / Tasogare no Umi
  type: anime
- catalog: VICL-60905
  date: '2002-07-24'
  link: album/5649
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//SIGN ORIGINAL SOUND & SONG TRACK 1
    ja: .hack//SIGN ORIGINAL SOUND & SONG TRACK 1
    ja-latn: .hack//SIGN ORIGINAL SOUND & SONG TRACK 1
  type: anime
- catalog: VICL-60906
  date: '2002-09-21'
  link: album/5650
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//SIGN ORIGINAL SOUND & SONG TRACK 2
    ja: .hack//SIGN ORIGINAL SOUND & SONG TRACK 2
    ja-latn: .hack//SIGN ORIGINAL SOUND & SONG TRACK 2
  type: anime
- catalog: VIZL-70
  date: '2002-09-21'
  link: album/5867
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//Liminality ORIGINAL SOUNDTRACK
    ja: .hack//Liminality ORIGINAL SOUNDTRACK
    ja-latn: .hack//Liminality ORIGINAL SOUNDTRACK
  type: anime
- catalog: VICL-60971
  date: '2002-10-23'
  link: album/12952
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//EXTRA SOUNDTRACKS
    ja: .hack//EXTRA SOUNDTRACKS
    ja-latn: .hack//EXTRA SOUNDTRACKS
  type: anime
- catalog: VICL-35458
  date: '2003-01-22'
  link: album/5869
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//Liminality – Kimi ga Ita Monogatari / Kioku 90sec "Liminality" version
    ja: .hack// - 君がいた物語 / Emerald Green
    ja-latn: .hack//Liminality – Kimi ga Ita Monogatari / Kioku 90sec "Liminality"
      version
  type: anime
- catalog: VICL-61116~7
  date: '2003-04-23'
  link: album/1449
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//GAME MUSIC Perfect Collection
    ja: .hack//GAME MUSIC Perfect Collection
    ja-latn: .hack//GAME MUSIC Perfect Collection
  type: game
- catalog: VIZL-78
  date: '2003-04-23'
  link: album/11832
  reprint: false
  roles:
  - Supervisor
  titles:
    en: .hack//GAME MUSIC Perfect Collection [Limited Edition]
    ja: .hack//GAME MUSIC Perfect Collection [Limited Edition]
    ja-latn: .hack//GAME MUSIC Perfect Collection [Limited Edition]
  type: game
- catalog: VICL-35627
  date: '2004-05-08'
  link: album/19793
  reprint: false
  roles:
  - Supervisor
  titles:
    en: Hitomi no Kakera / FictionJunction YUUKA
    ja: 瞳の欠片 / FictionJunction YUUKA
    ja-latn: Hitomi no Kakera / FictionJunction YUUKA
  type: anime
- catalog: VICL-35646
  date: '2004-07-07'
  link: album/19794
  reprint: false
  roles:
  - Supervisor
  titles:
    en: inside your heart / FictionJunction YUUKA
    ja: inside your heart / FictionJunction YUUKA
    ja-latn: inside your heart / FictionJunction YUUKA
  type: anime
- catalog: VICL-61319
  date: '2004-07-21'
  link: album/19730
  reprint: false
  roles:
  - Supervisor
  titles:
    en: MADLAX O.S.T.
    ja: MADLAX O.S.T.
    ja-latn: MADLAX O.S.T.
  type: anime
- catalog: VICL-61320
  date: '2004-09-22'
  link: album/19728
  reprint: false
  roles:
  - Supervisor
  titles:
    en: MADLAX O.S.T.2
    ja: MADLAX O.S.T.2
    ja-latn: MADLAX O.S.T.2
  type: anime
- catalog: VICL-36611
  date: '2007-03-16'
  link: album/22766
  reprint: false
  roles:
  - Supervisor
  titles:
    en: Hikari no Yukue / savage genius
    ja: 光の行方 / サヴィッジ・ジーニアス
    ja-latn: Hikari no Yukue / savage genius
  type: anime
- catalog: VICL-36363
  date: '2007-04-18'
  link: album/22765
  reprint: false
  roles:
  - Supervisor
  titles:
    en: romanesque / FictionJunction YUUKA
    ja: romanesque / FictionJunction YUUKA
    ja-latn: romanesque / FictionJunction YUUKA
  type: anime
- catalog: VICL-62375
  date: '2007-07-27'
  link: album/22730
  reprint: false
  roles:
  - Supervisor
  titles:
    en: EL CAZADOR DE LA BRUJA ORIGINAL SOUNDTRACK 1
    ja: TV東京アニメーション エル・カザド オリジナル サウンドトラック 1
    ja-latn: EL CAZADOR DE LA BRUJA ORIGINAL SOUNDTRACK 1
  type: anime
- catalog: VICL-62376
  date: '2007-09-21'
  link: album/22731
  reprint: false
  roles:
  - Supervisor
  titles:
    en: EL CAZADOR DE LA BRUJA ORIGINAL SOUNDTRACK 2
    ja: TV東京アニメーション エル・カザド オリジナル サウンドトラック 2
    ja-latn: EL CAZADOR DE LA BRUJA ORIGINAL SOUNDTRACK 2
  type: anime
- catalog: LASA-5005
  date: '2009-07-08'
  link: album/32684
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: Phantom ~Requiem for the Phantom~ -Original Sound Track Vol.1-
    ja: 『Phantom ～Requiem for the Phantom～』オリジナルサウンドトラック Vol.1
    ja-latn: Phantom ~Requiem for the Phantom~ -Original Sound Track Vol.1-
  type: anime
- catalog: LASA-5015
  date: '2009-09-30'
  link: album/32685
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: Phantom ~Requiem for the Phantom~ -Original Sound Track Vol.2-
    ja: 『Phantom 〜Requiem for the Phantom〜』オリジナルサウンドトラック Vol.2
    ja-latn: Phantom ~Requiem for the Phantom~ -Original Sound Track Vol.2-
  type: anime
featured_on: []
info:
  Birthdate: Jun 21, 1952
  Birthplace: Tokyo, Japan
  Credited works: 29 albums in database
  Credits:
  - 40 special thanks
  - 19 supervisor
  - 3 liner notes
  - 3 thanks
  - 2 music supervisor
  - 2 executive producer
  - 1 production director
  - 1 drama director
  - 1 lyricist
  Education: Faculty of Law, Sophia University
  Variations:
  - names:
      en: Kouichi Mashimo
link: artist/52967
meta:
  added_date: 2022-09-06T21:42
  edited_date: 2024-08-24T02:36
  fetched_date: 2026-01-08T14:01
  ttl: 86400
  visitors: 669
name: Koichi Mashimo
name_real: 真下 耕一
name_trans: ましも こういち
notes: No notes available for this artist.
picture_full: https://media.vgm.io/artists/76/52967/52967-1662529380.jpg
picture_small: https://thumb-media.vgm.io/artists/76/52967/52967-1662529380.jpg
sex: male
type: Individual
vgmdb_link: https://vgmdb.net/artist/52967?perpage=99999
websites:
  Reference: []
