birthdate: '1947-12-05'
birthplace: Kagoshima Prefecture, Japan
discography:
- catalog: AVCA-14161
  date: '2001-05-03'
  link: album/23561
  reprint: false
  roles:
  - Producer (as Mata YamamotoMata Yamamoto)
  titles:
    en: Vampire Hunter D Original Soundtrack [Limited Edition]
    ja: バンパイアハンターD ― オリジナル・サウンドトラック
    ja-latn: Vampire Hunter D Original Soundtrack [Limited Edition]
  type: anime
- catalog: GTCA-32
  date: '2010-07-07'
  link: album/24729
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: SURELY SOMEDAY
    ja: シュアリー・サムデイ
    ja-latn: SURELY SOMEDAY
  type: live
- catalog: SRCL-9317~8
  date: '2017-02-22'
  link: album/100925
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: SPLASH☆WORLD / miwa [Limited Edition]
    ja: SPLASH☆WORLD / miwa [Limited Edition]
    ja-latn: SPLASH☆WORLD / miwa [Limited Edition]
  type: live
- catalog: SRCL-9319
  date: '2017-02-22'
  link: album/100927
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: SPLASH☆WORLD / miwa
    ja: SPLASH☆WORLD / miwa
    ja-latn: SPLASH☆WORLD / miwa
  type: live
- catalog: AVCD-61395/B
  date: '2024-01-24'
  link: album/148961
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: Yuuyami no Uta / KEIKO
    ja: 夕闇のうた / KEIKO
    ja-latn: Yuuyami no Uta / KEIKO
  type: anime
- catalog: AVCD-61397
  date: '2024-01-24'
  link: album/134864
  reprint: false
  roles:
  - Executive Producer
  titles:
    en: Yuuyami no Uta / KEIKO
    ja: 夕闇のうた / KEIKO
    ja-latn: Yuuyami no Uta / KEIKO
  type: anime
featured_on: []
info:
  Birthdate: Dec 5, 1947
  Birthplace: Kagoshima Prefecture, Japan
  Credited works: 6 albums in database
  Credits:
  - 5 executive producer
  - 4 special thanks
  - 1 producer
link: artist/71435
meta:
  added_date: 2025-04-22T20:58
  edited_date: 2025-04-22T21:11
  fetched_date: 2026-01-04T00:54
  ttl: 86400
  visitors: 144
name: Mataichiro Yamamoto
name_real: 山本 又一朗
name_trans: やまもと またいちろう
notes: 'Chairman of the Board at Tristone Entertainment Inc.

  Also known as Rikiya Mizushima (水島力也) as scriptwriter'
picture_full: https://media.vgm.io/artists/53/71435/71435-1745384376.jpg
picture_small: https://thumb-media.vgm.io/artists/53/71435/71435-1745384376.jpg
sex: male
type: Individual
vgmdb_link: https://vgmdb.net/artist/71435?perpage=99999
websites:
  Reference: []
