birthdate: '0000-03-04'
discography:
- catalog: N/A
  date: '2016-04-24'
  link: album/144735
  reprint: false
  roles:
  - Composer
  titles:
    en: HARDCORE ARMED FORCES 4
    ja: HARDCORE ARMED FORCES 4
    ja-latn: HARDCORE ARMED FORCES 4
  type: works
- catalog: N/A
  date: '2016-10-30'
  link: album/150447
  reprint: false
  roles:
  - Remixer
  - Composer
  titles:
    en: Resisting the J-Core Scene / Hardestboy
    ja: Resisting the J-Core Scene / Hardestboy
    ja-latn: Resisting the J-Core Scene / Hardestboy
  type: works
- catalog: HARLCD001
  date: '2016-10-30'
  link: album/130754
  reprint: false
  roles:
  - Artist
  titles:
    en: Hardcore Armament Reloaded Vol.1
    ja: Hardcore Armament Reloaded Vol.1
    ja-latn: Hardcore Armament Reloaded Vol.1
  type: works
- catalog: FKW005
  date: '2016-12-31'
  link: album/126736
  reprint: false
  roles:
  - Artist
  titles:
    en: FREAKIN SOUNDS Vol.5
    ja: FREAKIN SOUNDS Vol.5
    ja-latn: FREAKIN SOUNDS Vol.5
  type: works
- catalog: RST-0001
  date: '2017-04-29'
  link: album/130518
  reprint: false
  roles:
  - Artist
  titles:
    en: Renketsu:One
    ja: Renketsu:One
    ja-latn: Renketsu:One
  type: works
- catalog: FKWEX002
  date: '2017-08-11'
  link: album/126743
  reprint: false
  roles:
  - Artist
  titles:
    en: FREAKIN TERROR
    ja: FREAKIN TERROR
    ja-latn: FREAKIN TERROR
  type: works
- catalog: N/A
  date: '2017-08-18'
  link: album/145586
  reprint: false
  roles:
  - Remixer
  titles:
    en: Spire Remixies
    ja: Spire Remixies
    ja-latn: Spire Remixies
  type: works
- catalog: FKW006
  date: '2017-12-29'
  link: album/126749
  reprint: false
  roles:
  - Artist
  titles:
    en: FREAKIN SOUNDS Vol.6
    ja: FREAKIN SOUNDS Vol.6
    ja-latn: FREAKIN SOUNDS Vol.6
  type: works
- catalog: FIR045
  date: '2018-04-29'
  link: album/136695
  reprint: false
  roles:
  - Artist
  titles:
    en: IMMORTAL HARDCORE!!!! VOL.4 -Ghost In The Hell-
    ja: IMMORTAL HARDCORE!!!! VOL.4 -Ghost In The Hell-
    ja-latn: IMMORTAL HARDCORE!!!! VOL.4 -Ghost In The Hell-
  type: works
- catalog: HARLCD002
  date: '2018-04-29'
  link: album/130756
  reprint: false
  roles:
  - Artist
  titles:
    en: Hardcore Armament Reloaded Vol.2
    ja: Hardcore Armament Reloaded Vol.2
    ja-latn: Hardcore Armament Reloaded Vol.2
  type: works
- catalog: FKW007
  date: '2018-10-28'
  link: album/126750
  reprint: false
  roles:
  - Artist
  titles:
    en: FREAKIN SOUNDS Vol.7
    ja: FREAKIN SOUNDS Vol.7
    ja-latn: FREAKIN SOUNDS Vol.7
  type: works
- catalog: HARLCD003
  date: '2018-10-28'
  link: album/130757
  reprint: false
  roles:
  - Artist
  titles:
    en: Hardcore Armament Reloaded Vol.III
    ja: Hardcore Armament Reloaded Vol.III
    ja-latn: Hardcore Armament Reloaded Vol.III
  type: works
- catalog: FIR060
  date: '2018-12-14'
  link: album/136677
  reprint: false
  roles:
  - Artist
  titles:
    en: Homicide Vol.1
    ja: Homicide Vol.1
    ja-latn: Homicide Vol.1
  type: works
- catalog: FKW008
  date: '2019-10-27'
  link: album/126752
  reprint: false
  roles:
  - Artist
  titles:
    en: FREAKIN SOUNDS Vol.8
    ja: FREAKIN SOUNDS Vol.8
    ja-latn: FREAKIN SOUNDS Vol.8
  type: works
- catalog: HARLCD005
  date: '2020-03-01'
  link: album/130759
  reprint: false
  roles:
  - Artist
  titles:
    en: Hardcore Armament Reloaded Vol.V
    ja: Hardcore Armament Reloaded Vol.V
    ja-latn: Hardcore Armament Reloaded Vol.V
  type: works
- catalog: FIR088
  date: '2020-06-19'
  link: album/136681
  reprint: false
  roles:
  - Artist
  titles:
    en: Homicide Vol.2
    ja: Homicide Vol.2
    ja-latn: Homicide Vol.2
  type: works
- catalog: GPRDCA002
  date: '2022-10-30'
  link: album/135565
  reprint: false
  roles:
  - Composer
  titles:
    en: PARTIE PIEPLE
    ja: PARTIE PIEPLE
    ja-latn: PARTIE PIEPLE
  type: works
- catalog: GPRDCA006
  date: '2024-12-30'
  link: album/145502
  reprint: false
  roles:
  - Artist
  titles:
    en: PARTIE PIEPLE ‐GRAND PIEPING FINALE‐
    ja: PARTIE PIEPLE ‐GRAND PIEPING FINALE‐
    ja-latn: PARTIE PIEPLE ‐GRAND PIEPING FINALE‐
  type: works
- catalog: GPRDCA008
  date: '2025-10-26'
  link: album/153950
  reprint: false
  roles:
  - Composer
  titles:
    en: GEPARD SINGLE TRACKS
    ja: GEPARD SINGLE TRACKS
    ja-latn: GEPARD SINGLE TRACKS
  type: works
featured_on: []
info:
  Birthdate: Mar 4
  Credited works: 19 albums in database
  Credits:
  - 14 artist
  - 4 composer
  - 2 remixer
link: artist/57934
meta:
  added_date: 2023-07-05T21:35
  edited_date: 2025-11-28T06:06
  fetched_date: 2026-01-07T11:49
  ttl: 86400
  visitors: 343
name: Hardestboy
notes: 'Real name: Haruki Yamauchi'
picture_full: https://media.vgm.io/artists/43/57934/57934-1747910635.jpg
picture_small: https://thumb-media.vgm.io/artists/43/57934/57934-1747910635.jpg
sex: male
twitter_names:
- hardestboy15
type: Individual
vgmdb_link: https://vgmdb.net/artist/57934?perpage=99999
websites:
  Personal: []
