discography:
- catalog: AVCD-17764/B
  date: '2005-10-12'
  link: album/60523
  reprint: false
  roles:
  - Promoter
  titles:
    en: Heart & Symphony / Hitomi Shimatani [Limited Edition]
    ja: Heart & Symphony / 島谷ひとみ [初回生産限定盤]
    ja-latn: Heart & Symphony / Hitomi Shimatani [Limited Edition]
  type: game
- catalog: AVCD-17765
  date: '2005-10-12'
  link: album/60390
  reprint: false
  roles:
  - Promoter
  titles:
    en: Heart & Symphony / Hitomi Shimatani
    ja: Heart & Symphony / 島谷ひとみ
    ja-latn: Heart & Symphony / Hitomi Shimatani
  type: game
- catalog: AVCD-32060
  date: '2006-02-15'
  link: album/113885
  reprint: false
  roles:
  - Artist Promoter
  titles:
    en: EVERYBODY GOES / Nanase Aikawa
    ja: EVERYBODY GOES / Nanase Aikawa
    ja-latn: EVERYBODY GOES / Nanase Aikawa
  type: toku
- catalog: CTCR-40239/B
  date: '2006-06-28'
  link: album/57187
  reprint: false
  roles:
  - A&R
  titles:
    en: rose / ANNA TSUCHIYA inspi' NANA(BLACK STONES) [with DVD]
    ja: rose / ANNA TSUCHIYA inspi' NANA(BLACK STONES) [with DVD]
    ja-latn: rose / ANNA TSUCHIYA inspi' NANA(BLACK STONES) [with DVD]
  type: anime
- catalog: CTCR-14493/B
  date: '2006-08-02'
  link: album/57185
  reprint: false
  roles:
  - A&R
  titles:
    en: strip me? / Anna Tsuchiya [with DVD]
    ja: strip me? / 土屋 アンナ
    ja-latn: strip me? / Anna Tsuchiya [with DVD]
  type: anime
- catalog: CTCR-14494
  date: '2006-08-02'
  link: album/65030
  reprint: false
  roles:
  - A&R
  titles:
    en: strip me? / Anna Tsuchiya
    ja: strip me? / 土屋 アンナ
    ja-latn: strip me? / Anna Tsuchiya
  type: anime
- catalog: CTCR-40247/B
  date: '2007-01-10'
  link: album/145443
  reprint: false
  roles:
  - A&R
  titles:
    en: Kuroi Namida / ANNA TSUCHIYA inspi' NANA (BLACK STONES) [CD+DVD]
    ja: 黒い涙 / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
    ja-latn: Kuroi Namida / ANNA TSUCHIYA inspi' NANA (BLACK STONES) [CD+DVD]
  type: anime
- catalog: CTCR-40248
  date: '2007-01-10'
  link: album/132771
  reprint: false
  roles:
  - A&R
  titles:
    en: Kuroi Namida / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
    ja: 黒い涙 / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
    ja-latn: Kuroi Namida / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
  type: anime
- catalog: CTCR-40249
  date: '2007-02-07'
  link: album/145407
  reprint: false
  roles:
  - A&R
  titles:
    en: LUCY / ANNA TSUCHIYA inspi' NANA (BLACK STONES) [CD+DVD]
    ja: LUCY / ANNA TSUCHIYA inspi' NANA (BLACK STONES) [CD+DVD]
    ja-latn: LUCY / ANNA TSUCHIYA inspi' NANA (BLACK STONES) [CD+DVD]
  type: anime
- catalog: CTCR-40250
  date: '2007-02-07'
  link: album/144516
  reprint: false
  roles:
  - A&R
  titles:
    en: LUCY / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
    ja: LUCY / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
    ja-latn: LUCY / ANNA TSUCHIYA inspi' NANA (BLACK STONES)
  type: anime
- catalog: CTCR-14537/B
  date: '2007-02-28'
  link: album/57186
  reprint: false
  roles:
  - A&R
  titles:
    en: Anna Tsuchiya inspi' NANA (BLACK STONES) [Limited Edition]
    ja: アンナ・ツチヤ・インスピ・ナナ (ブラックストーンズ)
    ja-latn: Anna Tsuchiya inspi' NANA (BLACK STONES) [Limited Edition]
  type: anime
- catalog: AVCD-23177
  date: '2007-03-07'
  link: album/71219
  reprint: false
  roles:
  - Artist Promoter
  - Media Promoter
  titles:
    en: PRIMA ROSA / Hitomi Shimatani
    ja: PRIMA ROSA / 島谷ひとみ
    ja-latn: PRIMA ROSA / Hitomi Shimatani
  type: anime
- catalog: CTCR-14540/B
  date: '2007-03-21'
  link: album/62245
  reprint: false
  roles:
  - A&R
  titles:
    en: NANA BEST [Limited Edition]
    ja: NANA BEST [完全限定生産盤]
    ja-latn: NANA BEST [Limited Edition]
  type: anime
- catalog: CTCR-14541
  date: '2007-03-21'
  link: album/62244
  reprint: false
  roles:
  - A&R
  titles:
    en: NANA BEST
    ja: ナナ ベスト
    ja-latn: NANA BEST
  type: anime
- catalog: AVCD-23522
  date: '2007-12-19'
  link: album/99349
  reprint: false
  roles:
  - Public Relations
  titles:
    en: SECURITY POLICE ORIGINAL SOUNDTRACK
    ja: SP エスピー オリジナル・サウンドトラック
    ja-latn: SECURITY POLICE ORIGINAL SOUNDTRACK
  type: live
- catalog: CTCR-40291/B
  date: '2009-07-01'
  link: album/99171
  reprint: false
  roles:
  - A&R
  titles:
    en: Brave vibration / Anna Tsuchiya [CD+DVD]
    ja: Brave vibration / 土屋アンナ
    ja-latn: Brave vibration / Anna Tsuchiya [CD+DVD]
  type: anime
- catalog: CTCR-40292
  date: '2009-07-01'
  link: album/99181
  reprint: false
  roles:
  - A&R
  titles:
    en: Brave vibration / Anna Tsuchiya
    ja: Brave vibration / 土屋アンナ
    ja-latn: Brave vibration / Anna Tsuchiya
  type: anime
featured_on: []
info:
  Credited works: 17 albums in database
  Credits:
  - 12 a&r
  - 3 special thanks
  - 2 promoter
  - 2 artist promoter
  - 1 media promoter
  - 1 public relations
  Former Organizations:
  - link: org/721
    names:
      en: avex entertainment Inc.
      ja: エイベックス・エンタテインメント株式会社
  Organizations: &id001
  - link: org/1319
    names:
      en: motorod
      ja: motorod
  - link: org/2332
    names:
      en: MAD PRAY RECORDS
      ja: MAD PRAY RECORDS
  - link: org/222
    names:
      en: avex trax
      ja: avex trax
link: artist/70113
meta:
  added_date: 2025-03-13T16:14
  edited_date: 2025-06-23T17:04
  fetched_date: 2026-01-16T14:15
  ttl: 86400
  visitors: 265
name: Masahiko Tan
name_real: 丹 雅彦
name_trans: たん まさひこ
notes: CEO of avex alliance + partners.
organizations: *id001
picture_full: https://media.vgm.io/artists/31/70113/70113-1741911323.png
picture_small: https://thumb-media.vgm.io/artists/31/70113/70113-1741911323.png
sex: male
type: Individual
vgmdb_link: https://vgmdb.net/artist/70113?perpage=99999
websites:
  Official: []
  Personal: []
