discography:
- catalog: SMCL-747~9
  date: '2022-02-09'
  link: album/118146
  reprint: false
  roles:
  - Composer
  titles:
    en: Composite / Shiina Natsukawa [Limited Edition]
    ja: コンポジット / 夏川椎菜
    ja-latn: Composite / Shiina Natsukawa [Limited Edition]
  type: works
- catalog: SMCL-750~1
  date: '2022-02-09'
  link: album/118145
  reprint: false
  roles:
  - Composer
  titles:
    en: Composite / Shiina Natsukawa [Limited Edition]
    ja: コンポジット / 夏川椎菜
    ja-latn: Composite / Shiina Natsukawa [Limited Edition]
  type: works
- catalog: SMCL-752
  date: '2022-02-09'
  link: album/118144
  reprint: false
  roles:
  - Composer
  titles:
    en: Composite / Shiina Natsukawa
    ja: コンポジット / 夏川椎菜
    ja-latn: Composite / Shiina Natsukawa
  type: works
- catalog: FFCG-0165
  date: '2022-03-23'
  link: album/117943
  reprint: false
  roles:
  - Guitar
  - Composer
  - Arranger
  titles:
    en: ENSEMBLE STARS!! ES IDOL SONG SEASON2 Believe 4 leaves
    ja: あんさんぶるスターズ!! ESアイドルソング season2 Believe 4 leaves
    ja-latn: ENSEMBLE STARS!! ES IDOL SONG SEASON2 Believe 4 leaves
  type: game
featured_on: []
info:
  Credited works: 4 albums in database
  Credits:
  - 4 composer
  - 1 guitar
  - 1 arranger
link: artist/48688
meta:
  added_date: 2022-02-01T01:00
  edited_date: 2022-02-01T01:00
  fetched_date: 2025-11-19T04:04
  ttl: 86400
  visitors: 446
name: Koujirou Iwase
name_real: 岩瀬 晃二郎
name_trans: いわせ こうじろう
notes: No notes available for this artist.
picture_full: https://media.vgm.io/artists/88/48688/48688-1643706112.jpg
picture_small: https://thumb-media.vgm.io/artists/88/48688/48688-1643706112.jpg
sex: male
twitter_names:
- SHITkojiro12250
type: Individual
vgmdb_link: https://vgmdb.net/artist/48688?perpage=99999
websites:
  Personal: []
