discography:
- catalog: VDRS-1033
  date: '1988-05-21'
  link: album/80042
  reprint: false
  roles:
  - Vocals
  titles:
    en: STEP/a·chi-a·chi Adventure / A·CHI-A·CHI
    ja: STEP/a·chi-a·chiアドベンチャー / A·CHI-A·CHI
    ja-latn: STEP/a·chi-a·chi Adventure / A·CHI-A·CHI
  type: anime
- catalog: VST-10388
  date: '1988-05-21'
  link: album/83809
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru / A·CHI-A·CHI
    ja: 魔神英雄伝ワタル / A·CHI-A·CHI
    ja-latn: Mashin Eiyuuden Wataru / A·CHI-A·CHI
  type: anime
- catalog: VDR-1515
  date: '1988-06-21'
  link: album/32213
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru Ongakuhen
    ja: 魔神英雄伝ワタル 音楽編
    ja-latn: Mashin Eiyuuden Wataru Ongakuhen
  type: anime
- catalog: VICL-11
  date: '1990-02-21'
  link: album/42330
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru Ongakuhen II
    ja: 魔神英雄伝ワタル 音楽篇II
    ja-latn: Mashin Eiyuuden Wataru Ongakuhen II
  type: anime
- catalog: VICL-98
  date: '1990-11-21'
  link: album/43870
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru 2 Chou Gekitou hen Ongakuhen I
    ja: 魔神英雄伝ワタル2 超激闘編 音楽篇I
    ja-latn: Mashin Eiyuuden Wataru 2 Chou Gekitou hen Ongakuhen I
  type: anime
- catalog: VICL-104
  date: '1991-02-06'
  link: album/142447
  reprint: false
  roles:
  - Vocals
  titles:
    en: Toraoh Yume Densetsu
    ja: 虎王夢伝説
    ja-latn: Toraoh Yume Densetsu
  type: anime
- catalog: VIDL-52
  date: '1991-02-21'
  link: album/103923
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mou Hitotsu no Sotsugyou / a・chi-a・chi
    ja: もう一つの卒業 / a・chi-a・chi
    ja-latn: Mou Hitotsu no Sotsugyou / a・chi-a・chi
  type: drama
- catalog: VIDL-69
  date: '1991-07-21'
  link: album/96815
  reprint: false
  roles:
  - Vocals
  titles:
    en: Wrong Number / a·chi-a·chi
    ja: Wrong Number / a·chi-a·chi
    ja-latn: Wrong Number / a·chi-a·chi
  type: anime
- catalog: VICL-191
  date: '1991-08-21'
  link: album/70148
  reprint: false
  roles:
  - Performer
  titles:
    en: STEP / a·chi-a·chi
    ja: STEP / a·chi-a·chi
    ja-latn: STEP / a·chi-a·chi
  type: anime
- catalog: VICL-197
  date: '1991-09-12'
  link: album/142407
  reprint: false
  roles:
  - Vocals
  - Theme Song
  titles:
    en: 'Mashin Eiyuuden Wataru 3 Boku no ToraOh Chapter One: Yakusoku no Link'
    ja: 魔神英雄伝ワタル3 ぼくの虎王 第一章 約束のリンク
    ja-latn: 'Mashin Eiyuuden Wataru 3 Boku no ToraOh Daiisshou: Yakusoku no Link'
  type: drama
- catalog: VIDL-79
  date: '1991-10-21'
  link: album/108576
  reprint: false
  roles:
  - Vocals
  titles:
    en: POWER / a·chi-a·chi
    ja: POWER / a·chi-a·chi
    ja-latn: POWER / a·chi-a·chi
  type: drama
- catalog: VICL-245
  date: '1991-11-21'
  link: album/43969
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru 3 Ongakuhen I
    ja: 文化放送ラジメーション 魔神英雄伝ワタル3 音楽篇I
    ja-latn: Mashin Eiyuuden Wataru 3 Ongakuhen I
  type: drama
- catalog: VIDL-81
  date: '1992-02-05'
  link: album/103767
  reprint: false
  roles:
  - Performer
  titles:
    en: Namida no Second Button / a·chi-a·chi
    ja: 涙のセカンド・ボタン / a·chi-a·chi
    ja-latn: Namida no Second Button / a·chi-a·chi
  type: drama
- catalog: VICL-272
  date: '1992-03-04'
  link: album/43971
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru 3 Ongakuhen II
    ja: 文化放送ラジメーション 魔神英雄伝ワタル3 音楽篇II
    ja-latn: Mashin Eiyuuden Wataru 3 Ongakuhen II
  type: drama
- catalog: VIDL-10254
  date: '1992-07-01'
  link: album/148253
  reprint: false
  roles:
  - Vocals
  titles:
    en: Koi no Vacances / a·chi-a·chi
    ja: 恋のバカンス / a・chi-a・chi
    ja-latn: Koi no Vacances / a·chi-a·chi
  type: drama
- catalog: VICL-344
  date: '1992-10-21'
  link: album/142408
  reprint: false
  roles:
  - Vocals
  titles:
    en: 'Mashin Eiyuuden Wataru 3 Boku no ToraOh Chapter Two: Hououki no Shita de'
    ja: 魔神英雄伝ワタル3 ぼくの虎王 第二章 鳳凰樹の下で
    ja-latn: Mashin Eiyuuden Wataru 3 Boku no ToraOh Dainishou Hououki no Shita de
  type: drama
- catalog: VICL-40073~4
  date: '1992-10-28'
  link: album/129282
  reprint: false
  roles:
  - Vocals
  titles:
    en: '''92 Saishin Anime Theme Song Collection'
    ja: '''92最新アニメ主題歌コレクション'
    ja-latn: '''92 Saishin Anime Shudaika Collection'
  type: anime
- catalog: VICL-366
  date: '1993-01-21'
  link: album/142409
  reprint: false
  roles:
  - Vocals
  titles:
    en: 'Mashin Eiyuuden Wataru 3 Boku no ToraOh Chapter Three: Unmei no Hi ni'
    ja: 魔神英雄伝ワタル3 ぼくの虎王 第三章 運命の日に
    ja-latn: Mashin Eiyuuden Wataru 3 Boku no ToraOh Daisanshou Unmei no Hi ni
  type: drama
- catalog: VIDL-122
  date: '1993-01-21'
  link: album/103925
  reprint: false
  roles:
  - Vocals
  titles:
    en: Kimi ga Umareru Hi / a・chi-a・chi
    ja: 君が生まれる日 / a・chi-a・chi
    ja-latn: Kimi ga Umareru Hi / a・chi-a・chi
  type: drama
- catalog: VICL-370
  date: '1993-02-24'
  link: album/55278
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru 3 ToraOh Monogatari ToraOh Densetsu Ongakuhen
    ja: 文化放送ラジメーション 魔神英雄伝ワタル3 虎王物語 虎王伝説 音楽篇
    ja-latn: Mashin Eiyuuden Wataru 3 ToraOh Monogatari ToraOh Densetsu Ongakuhen
  type: drama
- catalog: VIDL-140
  date: '1993-09-22'
  link: album/103926
  reprint: false
  roles:
  - Vocals
  titles:
    en: Eien no Tobira/Heart no Jumon / a·chi-a·chi
    ja: 永遠の扉/ハートの呪文 / a·chi-a·chi
    ja-latn: Eien no Tobira/Heart no Jumon / a·chi-a·chi
  type: anime
- catalog: VICL-441
  date: '1993-10-21'
  link: album/135954
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru ~OWARINAKITOKINOMONOGATARI~ Original Soundtrack
    ja: 魔神英雄伝ワタル ～終わりなき時の物語～ オリジナルサウンドトラック
    ja-latn: Mashin Eiyuuden Wataru ~Owarinaki Toki no Monogatari~ Original Soundtrack
  type: anime
- catalog: VIDL-147
  date: '1993-10-21'
  link: album/80044
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuden Wataru 4 "Radi-mation" Opening & Ending Theme
    ja: 魔神英雄伝ワタル4 ラジメーション オープニング＆エンディングテーマ
    ja-latn: Mashin Eiyuden Wataru 4 "Radi-mation" Opening & Ending Theme
  type: drama
- catalog: VICL-486
  date: '1994-03-24'
  link: album/79331
  reprint: false
  roles:
  - Vocals
  titles:
    en: Mashin Eiyuuden Wataru 4 Ongakuhen
    ja: 魔神英雄伝ワタル4 音楽篇
    ja-latn: Mashin Eiyuuden Wataru 4 Ongakuhen
  type: drama
- catalog: VIDL-176
  date: '1994-05-21'
  link: album/138667
  reprint: false
  roles:
  - Vocals
  titles:
    en: Toki no Furiko / a·chi-a·chi
    ja: 時の振子 / a·chi-a·chi
    ja-latn: Toki no Furiko / a·chi-a·chi
  type: drama
- catalog: VICL-534
  date: '1994-07-21'
  link: album/141380
  reprint: false
  roles:
  - Vocals
  - Theme Song
  titles:
    en: Gokudo-kun Manyuki Gaiden ~Ikichi wo Susuru Seijotachi~ CD CINEMA 2 Waga Jinsei
      ni Kui (?!) Nashi!
    ja: 極道くん漫遊記外伝 生き血をすする聖女たち CDシネマ2 我が人生に杭(?!)なし!
    ja-latn: Gokudo-kun Manyuki Gaiden ~Ikichi wo Susuru Seijotachi~ CD CINEMA 2 Waga
      Jinsei ni Kui (?!) Nashi!
  type: drama
- catalog: VICL-536
  date: '1994-09-21'
  link: album/142384
  reprint: false
  roles:
  - Backing Vocals
  - Vocals
  titles:
    en: GOKUDOKUN MANYUKI-GAIDEN ~Ikichi wo Susuru Seijotachi~ ORIGINAL SOUNDTRACK
    ja: 極道くん漫遊記外伝 〜生き血をすする聖女たち〜 オリジナル・サウンドトラック
    ja-latn: GOKUDOKUN MANYUKI-GAIDEN ~Ikichi wo Susuru Seijotachi~ ORIGINAL SOUNDTRACK
  type: drama
- catalog: VICL-615
  date: '1994-11-23'
  link: album/135450
  reprint: false
  roles:
  - Vocals
  titles:
    en: '''94 Anime Theme Song Collection'
    ja: '''94アニメ主題歌コレクション'
    ja-latn: '''94 Anime Shudaika Collection'
  type: anime
- catalog: VICL-40115~6
  date: '1994-12-16'
  link: album/125103
  reprint: false
  roles:
  - Vocals
  titles:
    en: GOKUDO-KUN MANYUKI GAIDEN SPECIAL GOKUDO NIGHT LIVE
    ja: 極道くん漫遊記外伝スペシャル 極道ナイトライブ
    ja-latn: GOKUDO-KUN MANYUKI GAIDEN SPECIAL GOKUDO NIGHT LIVE
  type: print
- catalog: VICL-40157~8
  date: '1995-07-12'
  link: album/116858
  reprint: false
  roles:
  - Vocals
  titles:
    en: '''95 Latest Anime Theme Songbook'
    ja: '''95 最新アニメ主題歌集'
    ja-latn: '''95 Saishin Anime Shudaikashuu'
  type: anime
- catalog: VICL-5310
  date: '1995-11-16'
  link: album/130185
  reprint: false
  roles:
  - Vocals
  titles:
    en: COLLECTION of ANIMATION THEME SONG T.V.-RADIO VERSION
    ja: BEST ONE 最新アニメ主題歌集 テレビ・ラジオ篇
    ja-latn: BEST ONE Saishin Anime Shudaika-shuu TV/Radio-hen
  type: anime
- catalog: VICL-60134
  date: '1998-03-21'
  link: album/58100
  reprint: false
  roles:
  - Vocals
  titles:
    en: Chou Mashin Eiyuuden Wataru Ongakuhen I
    ja: 超魔神英雄伝ワタル 音楽篇 I
    ja-latn: Chou Mashin Eiyuuden Wataru Ongakuhen I
  type: anime
- catalog: VICL-60135
  date: '1998-08-21'
  link: album/58113
  reprint: false
  roles:
  - Vocals
  titles:
    en: Chou Mashin Eiyuuden Wataru Ongakuhen II
    ja: 超魔神英雄伝ワタル 音楽篇 II
    ja-latn: Chou Mashin Eiyuuden Wataru Ongakuhen II
  type: anime
- catalog: VICL-60136
  date: '1998-11-21'
  link: album/58123
  reprint: false
  roles:
  - Vocals
  titles:
    en: Chou Mashin Eiyuuden Wataru Ongakuhen III
    ja: 超魔神英雄伝ワタル 音楽篇 III
    ja-latn: Chou Mashin Eiyuuden Wataru Ongakuhen III
  type: anime
- catalog: VTCL-60039~40
  date: '2008-03-26'
  link: album/121470
  reprint: false
  roles:
  - Vocals
  titles:
    en: 'flying DOG Anime Collection: Theme Song Archive 80''s Part II'
    ja: flying DOG アニメコレクション テーマソング・アーカイブ 80's Part II
    ja-latn: 'flying DOG Anime Collection: Theme Song Archive 80''s Part II'
  type: anime
- catalog: VTZL-78
  date: '2014-09-24'
  link: album/46611
  reprint: false
  roles:
  - Performer
  titles:
    en: Mashin Eiyuuden Wataru CD-BOX
    ja: 魔神英雄伝ワタル CD-BOX
    ja-latn: Mashin Eiyuuden Wataru CD-BOX
  type: anime
- catalog: SRML-1127~32
  date: '2025-10-29'
  link: album/151219
  reprint: false
  roles:
  - Vocals
  titles:
    en: MASHIN HERO WATARU & MASHIN HERO WATARU 2 Complete Soundtrack
    ja: 『魔神英雄伝ワタル』『魔神英雄伝ワタル2』コンプリート・サウンドトラック
    ja-latn: MASHIN HERO WATARU & MASHIN HERO WATARU 2 Complete Soundtrack
  type: anime
featured_on:
- catalog: GNCA-1179
  date: '2009-03-06'
  link: album/39972
  reprint: false
  roles:
  - Original Vocals
  titles:
    en: Hayate the combat butler Character COVER CD selected by KENJIRO HATA [Limited
      Edition]
    ja: 「ハヤテのごとく!」キャラクターカバーCD～選曲:畑健二郎～
    ja-latn: Hayate the combat butler Character COVER CD selected by KENJIRO HATA
      [Limited Edition]
  type: anime
- catalog: GNCA-1180
  date: '2009-03-06'
  link: album/40000
  reprint: false
  roles:
  - Original Vocals
  titles:
    en: Hayate the combat butler Character COVER CD selected by KENJIRO HATA
    ja: 「ハヤテのごとく!」キャラクターカバーCD～選曲:畑健二郎～
    ja-latn: Hayate the combat butler Character COVER CD selected by KENJIRO HATA
  type: anime
info:
  Credited works:
  - 37 albums in database
  - 4 products in database
  Credits:
  - 36 vocals
  - 4 performer
  - 2 theme song
  - 2 original vocals
  - 1 backing vocals
  - 1 artist
  Formed: '1988'
  Variations:
  - names:
      en: A·CHI-A·CHI
  - names:
      en: A・CHI-A・CHI
  - names:
      en: a・chi-a・chi
link: artist/33524
meta:
  added_date: 2020-04-26T07:35
  edited_date: 2020-08-18T21:06
  fetched_date: 2025-12-30T03:56
  ttl: 86400
  visitors: 1862
name: a·chi-a·chi
notes: a·chi-a·chi are twin sisters Nori Imai [今井永] and Hisa Imai [今井久] born February
  11th 1972 at Gunma Prefecture, Japan.
picture_full: https://media.vgm.io/artists/42/33524/33524-1587915419.jpg
picture_small: https://thumb-media.vgm.io/artists/42/33524/33524-1587915419.jpg
type: Unit
vgmdb_link: https://vgmdb.net/artist/33524?perpage=99999
websites:
  Reference: []
