birthplace: Toyohashi, Aichi Prefecture, Japan
discography:
- catalog: EYCA-12752/B
  date: '2019-11-27'
  link: album/89984
  reprint: false
  roles:
  - Lyricist (as os.nishi)
  titles:
    en: Devi-kyuu / Yu Serizawa
    ja: デビきゅー / 芹澤優
    ja-latn: Devi-kyuu / Yu Serizawa
  type: anime
- catalog: EYCA-12753
  date: '2019-11-27'
  link: album/89985
  reprint: false
  roles:
  - Lyricist (as os.nishi)
  titles:
    en: Devi-kyuu / Yu Serizawa [Limited Edition]
    ja: デビきゅー / 芹澤優
    ja-latn: Devi-kyuu / Yu Serizawa [Limited Edition]
  type: anime
- catalog: EYCA-12754
  date: '2019-11-27'
  link: album/89983
  reprint: false
  roles:
  - Lyricist (as os.nishi)
  titles:
    en: Devi-kyuu / Yu Serizawa
    ja: デビきゅー / 芹澤優
    ja-latn: Devi-kyuu / Yu Serizawa
  type: anime
- catalog: EYCA-12942
  date: '2020-05-20'
  link: album/97209
  reprint: false
  roles:
  - Lyricist (also as os.nishi)
  titles:
    en: Mairimashita! IRUMA-KUN Music collection AKUMAX!!!
    ja: 魔入りました! 入間くん ミュージックコレクション 悪MAX!!!
    ja-latn: Mairimashita! IRUMA-KUN Music collection AKUMAX!!!
  type: anime
- catalog: EYCA-13387
  date: '2021-09-01'
  link: album/111042
  reprint: false
  roles:
  - Lyricist
  titles:
    en: Welcome To Demon School! IRUMA-KUN Music collection AKUMAX!!! Vol.2
    ja: 魔入りました! 入間くん ミュージックコレクション 悪MAX!!! Vol.2
    ja-latn: Mairimashita! IRUMA-KUN Music collection AKUMAX!!! Vol.2
  type: anime
- catalog: EYXA-13717
  date: '2022-04-20'
  link: album/118030
  reprint: false
  roles:
  - Lyricist (as os.nishi)
  titles:
    en: 'Yu Serizawa 2nd Live Tour 2021: Suki na Hito ga Iru dake de.'
    ja: Yu Serizawa 2nd Live Tour 2021 好きな人がいるだけで。
    ja-latn: 'Yu Serizawa 2nd Live Tour 2021: Suki na Hito ga Iru dake de.'
  type: game
- catalog: EYCA-13826/B
  date: '2022-10-05'
  link: album/121495
  reprint: false
  roles:
  - Lyricist (as os.nishi)
  titles:
    en: YOUr No.1 / Yu Serizawa
    ja: YOUr No.1 / 芹澤優
    ja-latn: YOUr No.1 / Yu Serizawa
  type: anime
- catalog: EYCA-13827
  date: '2022-10-05'
  link: album/121494
  reprint: false
  roles:
  - Lyricist (as os.nishi)
  titles:
    en: YOUr No.1 / Yu Serizawa
    ja: YOUr No.1 / 芹澤優
    ja-latn: YOUr No.1 / Yu Serizawa
  type: anime
featured_on: []
info:
  Birthplace: Toyohashi, Aichi Prefecture, Japan
  Credited works:
  - 8 albums in database
  - 1 products in database
  Credits: 9 lyricist
link: artist/32603
meta:
  added_date: 2019-11-05T13:09
  edited_date: 2020-05-15T23:15
  fetched_date: 2026-01-04T03:08
  ttl: 86400
  visitors: 1065
name: Osamu Nishi
name_real: 西 修
name_trans: にし おさむ
notes: No notes available for this artist.
sex: male
twitter_names:
- osamun24
type: Individual
vgmdb_link: https://vgmdb.net/artist/32603?perpage=99999
websites:
  Reference: []
