discography:
- catalog: TOCT-6248
  date: '1991-08-23'
  link: album/102008
  reprint: false
  roles:
  - Assistant Engineer
  titles:
    en: Yankee
    ja: ヤンキー
    ja-latn: Yankee
  type: print
- catalog: TOCT-24055
  date: '1999-01-27'
  link: album/127156
  reprint: false
  roles:
  - Mixing Engineer
  titles:
    en: Yanchakure Original Soundtrack
    ja: NHK連続テレビ小説 やんちゃくれ オリジナル・サウンドトラック
    ja-latn: Yanchakure Original Soundtrack
  type: live
- catalog: TOCT-24085
  date: '1999-04-21'
  link: album/25936
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: AQUAZONE [SUITE]
    ja: AQUAZONE [SUITE]
    ja-latn: AQUAZONE [SUITE]
  type: game
- catalog: TOCT-24601
  date: '2001-03-28'
  link: album/108731
  reprint: false
  roles:
  - Additional Recording Engineer
  - Record Scratching
  - Recording Engineer
  - Vocal Recording Engineer
  titles:
    en: distance / Hikaru Utada
    ja: distance / Hikaru Utada
    ja-latn: distance / Hikaru Utada
  type: live
- catalog: TOCT-24700
  date: '2001-09-12'
  link: album/136548
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: GLINT BEAT / THE ALFEE
    ja: GLINT BEAT / THE ALFEE
    ja-latn: GLINT BEAT / THE ALFEE
  type: anime
- catalog: AVCD-17061
  date: '2002-03-13'
  link: album/73386
  reprint: false
  roles:
  - Engineer
  titles:
    en: LISTEN TO MY HEART / BoA
    ja: LISTEN TO MY HEART / BoA
    ja-latn: LISTEN TO MY HEART / BoA
  type: anime
- catalog: TOCT-4361
  date: '2002-03-20'
  link: album/294
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: Hikari / Hikaru Utada
    ja: 光 / 宇多田ヒカル
    ja-latn: Hikari / Hikaru Utada
  type: game
- catalog: TOCT-24768~9
  date: '2002-03-27'
  link: album/373
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: KINGDOM HEARTS ORIGINAL SOUNDTRACK
    ja: キングダムハーツ オリジナル・サウンドトラック
    ja-latn: KINGDOM HEARTS ORIGINAL SOUNDTRACK
  type: game
- catalog: TOCT-24819
  date: '2002-06-19'
  link: album/73410
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: DEEP RIVER / Hikaru Utada
    ja: DEEP RIVER / 宇多田ヒカル
    ja-latn: DEEP RIVER / Hikaru Utada
  type: game
- catalog: TOCT-24836
  date: '2002-08-28'
  link: album/53896
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: Full Moon wo Sagashite Original Soundtrack
    ja: 満月をさがして オリジナルサウンドトラック
    ja-latn: Full Moon wo Sagashite Original Soundtrack
  type: anime
- catalog: 7243-5-80453-21
  date: '2002-11-25'
  link: album/5059
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: Kingdom Hearts Original Soundtrack
    ja: Kingdom Hearts Original Soundtrack
    ja-latn: Kingdom Hearts Original Soundtrack
  type: game
- catalog: TOCT-4455
  date: '2003-01-29'
  link: album/2588
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: COLORS / Hikaru Utada
    ja: COLORS / 宇多田ヒカル
    ja-latn: COLORS / Hikaru Utada
  type: game
- catalog: TOCT-24918
  date: '2003-02-13'
  link: album/39887
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: Full Moon wo Sagashite Original Soundtrack Vol.2
    ja: 満月をさがして オリジナルサウンドトラック Vol.2
    ja-latn: Full Moon wo Sagashite Original Soundtrack Vol.2
  type: anime
- catalog: TOCT-25100
  date: '2003-10-01'
  link: album/156177
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: Going My Way / THE ALFEE
    ja: Going My Way / THE ALFEE
    ja-latn: Going My Way / THE ALFEE
  type: anime
- catalog: TOCT-25189
  date: '2004-01-16'
  link: album/24906
  reprint: false
  roles:
  - Mixing Engineer
  titles:
    en: Beyblade G Revolution Original Soundtracks Special Edition
    ja: 「爆転シュート ベイブレード Gレボリューション」オリジナルサウンドトラック～Special Edition～
    ja-latn: Beyblade G Revolution Original Soundtracks Special Edition
  type: anime
- catalog: ESCL-2568
  date: '2004-08-04'
  link: album/46866
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: Ryuusei / TiA
    ja: 流星 / ティア
    ja-latn: Ryuusei / TiA
  type: anime
- catalog: TOCT-25533~5
  date: '2004-08-25'
  link: album/117990
  reprint: false
  roles:
  - Mixing Engineer
  titles:
    en: THE ALFEE 30th ANNIVERSARY HIT SINGLE COLLECTION 37
    ja: THE ALFEE 30th ANNIVERSARY HIT SINGLE COLLECTION 37
    ja-latn: THE ALFEE 30th ANNIVERSARY HIT SINGLE COLLECTION 37
  type: anime
- catalog: ESCL-2666
  date: '2005-08-03'
  link: album/61658
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: Promise / TiA
    ja: Promise / TiA
    ja-latn: Promise / TiA
  type: anime
- catalog: TOCT-25818
  date: '2005-10-19'
  link: album/69558
  reprint: false
  roles:
  - Recording Engineer
  - Mixing Engineer
  titles:
    en: Full Moon wo Sagashite Final Live
    ja: 満月をさがして ファイナルライブ
    ja-latn: LOOKING FOR THE FULL MOON FINAL LIVE
  type: anime
- catalog: TOCT-26221~9
  date: '2007-03-28'
  link: album/4257
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: KINGDOM HEARTS Original Soundtrack COMPLETE
    ja: キングダム ハーツ オリジナルサウンドトラック コンプリート
    ja-latn: KINGDOM HEARTS Original Soundtrack COMPLETE
  type: game
- catalog: TOCT-40120
  date: '2007-08-29'
  link: album/32977
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: Beautiful World/Kiss & Cry / Hikaru Utada
    ja: Beautiful World/Kiss & Cry / 宇多田ヒカル
    ja-latn: Beautiful World/Kiss & Cry / Hikaru Utada
  type: anime
- catalog: KICA-886
  date: '2008-05-21'
  link: album/22384
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: EVANGELION:1.0 YOU ARE (NOT) ALONE. original sound track
    ja: EVANGELION:1.0 YOU ARE (NOT) ALONE. original sound track
    ja-latn: EVANGELION:1.0 YOU ARE (NOT) ALONE. original sound track
  type: anime
- catalog: SVWC-7571
  date: '2008-07-23'
  link: album/35603
  reprint: false
  roles:
  - Mixing Engineer
  titles:
    en: NARUTO Best Hit Collection 2
    ja: NARUTO ベストヒットコレクション 2
    ja-latn: NARUTO Best Hit Collection 2
  type: anime
- catalog: B0012979-02
  date: '2009-05-12'
  link: album/21214
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: This Is The One / Utada
    ja: This Is The One / Utada
    ja-latn: This Is The One / Utada
  type: game
- catalog: SQEX-10466~8
  date: '2014-11-26'
  link: album/48219
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: KINGDOM HEARTS -HD 1.5 ReMIX- Original Soundtrack
    ja: キングダム ハーツ -HD 1.5 リミックス- オリジナル・サウンドトラック
    ja-latn: KINGDOM HEARTS -HD 1.5 ReMIX- Original Soundtrack
  type: game
- catalog: ESCL-5488
  date: '2021-03-10'
  link: album/107092
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: One Last Kiss / Hikaru Utada
    ja: One Last Kiss / 宇多田ヒカル
    ja-latn: One Last Kiss / Hikaru Utada
  type: anime
- catalog: ESCL-5928~9
  date: '2024-04-10'
  link: album/139626
  reprint: false
  roles:
  - Recording Engineer
  titles:
    en: SCIENCE FICTION / Hikaru Utada
    ja: SCIENCE FICTION / 宇多田ヒカル
    ja-latn: SCIENCE FICTION / Hikaru Utada
  type: game
featured_on: []
info:
  Credited works:
  - 27 albums in database
  - 4 products in database
  Credits:
  - 25 recording engineer
  - 11 mixing engineer
  - 1 assistant engineer
  - 1 additional recording engineer
  - 1 record scratching
  - 1 vocal recording engineer
  - 1 engineer
  Former Studios:
  - link: artist/49795
    names:
      en: studio TERRA
      ja: studio TERRA
  Variations:
  - names:
      en: Ugajin Masaaka
link: artist/49797
meta:
  added_date: 2022-04-05T21:34
  edited_date: 2025-06-04T17:56
  fetched_date: 2026-01-08T10:38
  ttl: 86400
  visitors: 662
name: Masaaki Ugajin
name_real: 宇賀神 正明
name_trans: うがじん まさあき
notes: No notes available for this artist.
type: Individual
vgmdb_link: https://vgmdb.net/artist/49797?perpage=99999
websites: {}
