discography:
- catalog: SVWC-7345
  date: '2006-04-26'
  link: album/19187
  reprint: false
  roles:
  - Finishing
  titles:
    en: BLOOD+ ORIGINAL SOUNDTRACK 1
    ja: BLOOD+ ORIGINAL SOUNDTRACK 1
    ja-latn: BLOOD+ ORIGINAL SOUNDTRACK 1
  type: anime
- catalog: SVWC-7387
  date: '2006-06-09'
  link: album/22477
  reprint: false
  roles:
  - Finishing
  titles:
    en: BLOOD+ ORIGINAL SOUNDTRACK 2
    ja: BLOOD+ ORIGINAL SOUNDTRACK 2
    ja-latn: BLOOD+ ORIGINAL SOUNDTRACK 2
  type: anime
- catalog: UMCK-5259
  date: '2009-11-18'
  link: album/84515
  reprint: false
  roles:
  - Compositor
  titles:
    en: Kataomoi / Chara
    ja: 片想い / Chara
    ja-latn: Kataomoi / Chara
  type: anime
- catalog: UMCK-9309
  date: '2009-11-18'
  link: album/50559
  reprint: false
  roles:
  - Compositor
  titles:
    en: Kataomoi / Chara [Limited Edition B]
    ja: 片想い / Chara [初回限定盤B]
    ja-latn: Kataomoi / Chara [Limited Edition B]
  type: anime
- catalog: LACM-14527
  date: '2016-08-24'
  link: album/59530
  reprint: false
  roles:
  - Special Effects
  titles:
    en: Patria / Minami
    ja: Patria / Minami
    ja-latn: Patria / Minami
  type: anime
featured_on: []
info:
  Credited works: 5 albums in database
  Credits:
  - 2 finishing
  - 2 compositor
  - 1 special effects
  Organizations: &id001
  - link: org/4572
    names:
      en: Raretrick
      ja: 有限会社レアトリック
link: artist/69352
meta:
  added_date: 2025-02-17T18:12
  edited_date: 2025-02-17T18:12
  fetched_date: 2026-01-07T06:18
  ttl: 86400
  visitors: 130
name: Koji Tanaka
name_real: 田中 恒嗣
name_trans: たなか こうじ
notes: 'Japanese animation compositor.

  Director at Raretrick.'
organizations: *id001
type: Individual
vgmdb_link: https://vgmdb.net/artist/69352?perpage=99999
websites:
  Reference: []
