birthdate: '1996-06-22'
birthplace: Tokyo, Japan
discography:
- catalog: FBAC-209
  date: '2024-01-24'
  link: album/135363
  reprint: false
  roles:
  - Drums
  titles:
    en: METALLIC ROUGE ORIGINAL SOUNDTRACK
    ja: TVアニメ『メタリックルージュ』オリジナル・サウンドトラック
    ja-latn: METALLIC ROUGE ORIGINAL SOUNDTRACK
  type: anime
- catalog: DMPXA-386~7
  date: '2024-06-24'
  link: album/140499
  reprint: false
  roles:
  - Drums
  titles:
    en: 'TV Animation "An Archdemon''s Dilemma: How to Love Your Elf Bride" Original
      Soundtrack'
    ja: TVアニメ「魔王の俺が奴隷エルフを嫁にしたんだが、どう愛でればいい？」オリジナルサウンドトラック
    ja-latn: TV Animation "Maou no Ore ga Dorei Elf wo Yome ni Shitanda ga, Dou Medereba
      Ii?" Original Soundtrack
  type: anime
- catalog: DMPXA-386-2
  date: '2024-07-31'
  link: album/138861
  reprint: false
  roles:
  - Drums
  titles:
    en: 'An Archdemon''s Dilemma: How to Love Your Elf Bride Original Sound Track
      Vol.1'
    ja: 魔王の俺が奴隷エルフを嫁にしたんだが、どう愛でればいい？オリジナルサウンドトラックVol.1
    ja-latn: Maou no Ore ga Dorei Elf wo Yome ni Shitanda ga, Dou Medereba Ii? Original
      Sound Track Vol.1
  type: bonus
- catalog: DMPXA-387-2
  date: '2024-08-28'
  link: album/138862
  reprint: false
  roles:
  - Drums
  titles:
    en: 'An Archdemon''s Dilemma: How to Love Your Elf Bride Original Sound Track
      Vol.2'
    ja: 魔王の俺が奴隷エルフを嫁にしたんだが、どう愛でればいい？オリジナルサウンドトラックVol.2
    ja-latn: Maou no Ore ga Dorei Elf wo Yome ni Shitanda ga, Dou Medereba Ii? Original
      Sound Track Vol.2
  type: bonus
- catalog: COCP-42397
  date: '2024-12-25'
  link: album/145500
  reprint: false
  roles:
  - Drums
  titles:
    en: Dead Dead Demon's DeDeDeDe Destruction Original Soundtrack
    ja: 『デッドデッドデーモンズデデデデデストラクション』オリジナル・サウンドトラック
    ja-latn: Dead Dead Demon's DeDeDeDe Destruction Original Soundtrack
  type: anime
- catalog: COCP-42460
  date: '2025-02-07'
  link: album/146612
  reprint: false
  roles:
  - Drums
  titles:
    en: 1ST KISS ORIGINAL SOUNDTRACK
    ja: 映画「ファーストキス 1ST KISS」オリジナル・サウンドトラック
    ja-latn: 1ST KISS ORIGINAL SOUNDTRACK
  type: live
- catalog: PCCR-00779
  date: '2025-03-05'
  link: album/147377
  reprint: false
  roles:
  - Drums
  titles:
    en: JAPAN'S "SAITEI" MAN Original Soundtrack
    ja: フジテレビ系木曜劇場 日本一の最低男※私の家族はニセモノだった Original Soundtrack
    ja-latn: Fuji TV-kei Mokuyou Gekijou Nippon Ichi no Saitei Otoko *Watashi no Kazoku
      wa Nisemono datta Original Soundtrack
  type: live
featured_on: []
info:
  Birthdate: Jun 22, 1996
  Birthplace: Tokyo, Japan
  Credited works:
  - 7 albums in database
  - 2 products in database
  Credits: 9 drums
link: artist/73944
meta:
  added_date: 2025-07-22T12:54
  edited_date: 2025-07-22T12:54
  fetched_date: 2026-01-11T11:03
  ttl: 86400
  visitors: 116
name: Seiya Onasaka
name_real: 小名坂 誠哉
name_trans: おなさか せいや
notes: No notes available for this artist.
picture_full: https://media.vgm.io/artists/44/73944/73944-1753174577.jpg
picture_small: https://thumb-media.vgm.io/artists/44/73944/73944-1753174577.jpg
sex: male
twitter_names:
- seiya_o_music
type: Individual
vgmdb_link: https://vgmdb.net/artist/73944?perpage=99999
websites:
  Personal: []
  Reference: []
