birthdate: '0000-02-10'
discography:
- catalog: TCPLUS-0015
  date: '2015-04-26'
  link: album/55359
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION
    ja: IRREGULAR NATION
    ja-latn: IRREGULAR NATION
  type: works
- catalog: TCPLUS-0019
  date: '2016-04-24'
  link: album/60532
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 2
    ja: IRREGULAR NATION 2
    ja-latn: IRREGULAR NATION 2
  type: works
- catalog: TCPLUS-0023
  date: '2017-04-30'
  link: album/67942
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 3
    ja: IRREGULAR NATION 3
    ja-latn: IRREGULAR NATION 3
  type: works
- catalog: TCPLUS-0029
  date: '2018-04-29'
  link: album/124171
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 4
    ja: IRREGULAR NATION 4
    ja-latn: IRREGULAR NATION 4
  type: works
- catalog: TCPLUS-0034
  date: '2019-04-28'
  link: album/124175
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 5
    ja: IRREGULAR NATION 5
    ja-latn: IRREGULAR NATION 5
  type: works
- catalog: TCPLUS-0041
  date: '2020-03-01'
  link: album/124176
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 6
    ja: IRREGULAR NATION 6
    ja-latn: IRREGULAR NATION 6
  type: works
- catalog: TCPLUS-0044
  date: '2021-04-25'
  link: album/124178
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 7
    ja: IRREGULAR NATION 7
    ja-latn: IRREGULAR NATION 7
  type: works
- catalog: TCDR-0146
  date: '2022-05-13'
  link: album/132379
  reprint: false
  roles:
  - Illustrator
  titles:
    en: Stay / DJ Noriken
    ja: Stay / DJ Noriken
    ja-latn: Stay / DJ Noriken
  type: works
- catalog: TCPLUS-0049
  date: '2022-06-27'
  link: album/124181
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 8
    ja: IRREGULAR NATION 8
    ja-latn: IRREGULAR NATION 8
  type: works
- catalog: TCDR-0187
  date: '2023-02-08'
  link: album/132374
  reprint: false
  roles:
  - Illustrator
  titles:
    en: kawAIi / Kobaryo feat. Srezcat
    ja: kawAIi / Kobaryo feat. Srezcat
    ja-latn: kawAIi / Kobaryo feat. Srezcat
  type: works
- catalog: TCDR-0195
  date: '2023-03-03'
  link: album/132373
  reprint: false
  roles:
  - Illustrator
  titles:
    en: Extraterrestrial / DJ Noriken
    ja: Extraterrestrial / DJ Noriken
    ja-latn: Extraterrestrial / DJ Noriken
  type: works
- catalog: TCPLUS-0052
  date: '2023-04-30'
  link: album/128548
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 9
    ja: IRREGULAR NATION 9
    ja-latn: IRREGULAR NATION 9
  type: works
- catalog: TCDR-0241
  date: '2024-01-12'
  link: album/135816
  reprint: false
  roles:
  - Illustrator
  titles:
    en: Blue Moment feat. Iori Matsunaga / Getty
    ja: ブルーモーメント feat. 松永依織 / Getty
    ja-latn: Blue Moment feat. Iori Matsunaga / Getty
  type: works
- catalog: TCPLUS-0055
  date: '2024-04-28'
  link: album/138423
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 10
    ja: IRREGULAR NATION 10
    ja-latn: IRREGULAR NATION 10
  type: works
- catalog: TCDR-0328
  date: '2025-04-25'
  link: album/149057
  reprint: false
  roles:
  - Illustrator
  titles:
    en: Breath of the Clear Stream / Kobaryo feat. Srezcat
    ja: Breath of the Clear Stream / Kobaryo feat. Srezcat
    ja-latn: Breath of the Clear Stream / Kobaryo feat. Srezcat
  type: works
- catalog: TCPLUS-0060
  date: '2025-08-17'
  link: album/151919
  reprint: false
  roles:
  - Illustrator
  titles:
    en: IRREGULAR NATION 11
    ja: IRREGULAR NATION 11
    ja-latn: IRREGULAR NATION 11
  type: works
featured_on: []
info:
  Birthdate: Feb 10
  Credited works: 16 albums in database
  Credits: 16 illustrator
link: artist/58276
meta:
  added_date: 2023-07-23T11:35
  edited_date: 2023-07-23T11:35
  fetched_date: 2026-01-11T15:35
  ttl: 86400
  visitors: 421
name: Yasutaka Isegawa
name_real: イセ川 ヤスタカ
notes: No notes available for this artist.
twitter_names:
- _nanashina_
type: Individual
vgmdb_link: https://vgmdb.net/artist/58276?perpage=99999
websites:
  Commercial: []
  Official: []
  Personal: []
