discography:
- catalog: KICA-840
  date: '2007-03-21'
  link: album/79217
  reprint: false
  roles:
  - Composer
  titles:
    en: Koishite MAGIC SOUL PARTY "Odorasarete Disco-jima
    ja: 恋してMAGIC SOUL PARTY "躍らされてディスコ島
    ja-latn: Koishite MAGIC SOUL PARTY "Odorasarete Disco-jima
  type: anime
- catalog: SDCR-0014
  date: '2007-11-30'
  link: album/6812
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Yuki Furu Uta 2 ~Koisuru Kimi no Fuyu Monogatari~
    ja: 雪降る歌2 ~恋する君の冬物語~
    ja-latn: Yuki Furu Uta 2 ~Koisuru Kimi no Fuyu Monogatari~
  type: works
- catalog: KICS-1355
  date: '2008-01-30'
  link: album/65626
  reprint: false
  roles:
  - Programmer
  titles:
    en: Darling / Yui Horie
    ja: Darling / 堀江由衣
    ja-latn: Darling / Yui Horie
  type: anime
- catalog: SDCR-0017
  date: '2008-06-27'
  link: album/9306
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Natsu Uta 2 ~Kimi to Kanaderu Ai no Uta~
    ja: ナツウタ2 ～きみと奏でる愛の歌～
    ja-latn: Natsu Uta 2 ~Kimi to Kanaderu Ai no Uta~
  type: works
- catalog: BASREC-011
  date: '2010-07-23'
  link: album/18859
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Shin Koihime†Musou ~Moeshouden~ Original Soundtrack Tenmei Saika
    ja: 真・恋姫†無双 ～萌将伝～ オリジナルサウンドトラック 天命祭歌
    ja-latn: Shin Koihime†Musou ~Moeshouden~ Original Soundtrack Tenmei Saika
  type: game
- catalog: QECB-23
  date: '2010-08-04'
  link: album/20496
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Zansho / Blue or Lime
    ja: 残照 / Blue or Lime
    ja-latn: Zansho / Blue or Lime
  type: game
- catalog: KDSD-00406
  date: '2010-11-24'
  link: album/21316
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Chata Works Best II
    ja: 茶太 Works Best II
    ja-latn: Chata Works Best II
  type: game
- catalog: LAT001T
  date: '2011-12-22'
  link: album/30048
  reprint: false
  roles:
  - Composer (as sawamurahsawamurah)
  titles:
    en: Imouto Senbatsu☆Sousenkyo Original Soundtrack CD "Imouto Sound☆Sousenkyo
    ja: 妹選抜☆総選挙オリジナルサウンドトラックＣＤ 『妹サウンド☆総選挙』
    ja-latn: Imouto Senbatsu☆Sousenkyo Original Soundtrack CD "Imouto Sound☆Sousenkyo
  type: bonus
- catalog: AZAREC-001
  date: '2015-04-24'
  link: album/50767
  reprint: false
  roles:
  - Music (as sawamurahsawamurah)
  titles:
    en: AMAKANO Original Sound Track
    ja: 『アマカノ』オリジナルサウンドトラック
    ja-latn: AMAKANO Original Sound Track
  type: game
- catalog: AZAREC-002
  date: '2015-12-25'
  link: album/55484
  reprint: false
  roles:
  - Composer (as sawamurahsawamurah)
  titles:
    en: Amakano ~Second Season~ Original Sound Track
    ja: 『アマカノ～Second Season～』オリジナルサウンドトラック
    ja-latn: Amakano ~Second Season~ Original Sound Track
  type: game
- catalog: N/A
  date: '2016-07-29'
  link: album/60942
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Shin Koihime†Eiyuutan 123+PLUS Soundtrack + Drama CD
    ja: 真・恋姫†英雄譚123+PLUS サントラ+ドラマCD
    ja-latn: Shin Koihime†Eiyuutan 123+PLUS Soundtrack + Drama CD
  type: bonus
- catalog: AZAREC-004
  date: '2017-06-30'
  link: album/67205
  reprint: false
  roles:
  - Music (as sawamurahsawamurah)
  titles:
    en: AMAKANO+ Original Sound Track
    ja: 『アマカノ＋』オリジナルサウンドトラック
    ja-latn: AMAKANO+ Original Sound Track
  type: game
- catalog: AZAREC-005
  date: '2017-12-22'
  link: album/71220
  reprint: false
  roles:
  - Composer (as sawamurahsawamurah)
  titles:
    en: AMAKANO2S+ Original Sound Track
    ja: 『アマカノ～Second Season～+』オリジナルサウンドトラック
    ja-latn: Amakano ~Second Season~+ Original Sound Track
  type: game
- catalog: N/A
  date: '2019-08-30'
  link: album/86577
  reprint: false
  roles:
  - Composer (as sawamurahsawamurah)
  titles:
    en: Amakano Complete Box Original Soundtracks
    ja: アマカノ Complete Box オリジナルサウンドトラックス
    ja-latn: Amakano Complete Box Original Soundtracks
  type: bonus
- catalog: BASREC-015
  date: '2019-11-29'
  link: album/91046
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: KOIHIME†MUSOU" VOCAL COLLECTION
    ja: 恋姫†夢想 ボーカルコレクション
    ja-latn: KOIHIME†MUSOU" VOCAL COLLECTION
  type: game
- catalog: EGCS00076-OST
  date: '2020-02-27'
  link: album/92290
  reprint: false
  roles:
  - Composer (as sawamurahsawamurah)
  titles:
    en: LIVING WITH MAID Original Soundtrack
    ja: メイドさんのいる暮らし オリジナルサウンドトラック
    ja-latn: Maid-san no Iru Kurashi Original Soundtrack
  type: bonus
- catalog: AZAREC-012
  date: '2020-04-24'
  link: album/94437
  reprint: false
  roles:
  - Composer (as sawamurahsawamurah)
  titles:
    en: Amakano 2 Original Sound Track
    ja: 『アマカノ2』オリジナルサウンドトラック
    ja-latn: Amakano 2 Original Sound Track
  type: game
- catalog: N/A
  date: '2021-04-30'
  link: album/110672
  reprint: false
  roles:
  - Music (as sawamurahsawamurah)
  titles:
    en: living with childhood friend DIGITAL CONTENTS Maiyuki's Voice Accessory+
    ja: 幼馴染のいる暮らし DIGITAL CONTENTS 舞雪のボイスアクセサリー+
    ja-latn: Osananajimi no Iru Kurashi DIGITAL CONTENTS Maiyuki no Voice Accessory+
  type: bonus
- catalog: AZAREC-023
  date: '2022-06-24'
  link: album/118528
  reprint: false
  roles:
  - Sound (as sawamurahsawamurah)
  titles:
    en: AMAEMI Original Sound Track
    ja: 『アマエミ』オリジナルサウンドトラック
    ja-latn: AMAEMI Original Sound Track
  type: game
- catalog: AZAREC-027
  date: '2023-04-28'
  link: album/125388
  reprint: false
  roles:
  - Sound (as sawamurahsawamurah)
  titles:
    en: Amakano 2+ Original Sound Track
    ja: 『アマカノ2+』オリジナルサウンドトラック
    ja-latn: Amakano 2+ Original Sound Track
  type: game
- catalog: AZA037P-EX
  date: '2024-04-26'
  link: album/144940
  reprint: false
  roles:
  - Music Production (as sawamurahsawamurah)
  titles:
    en: LIVING WITH MAID Series Original Sound Track & Digital Art Book
    ja: 『メイドさんのいる暮らしシリーズ』オリジナルサウンドトラック&デジタルアートブック
    ja-latn: LIVING WITH MAID Series Original Sound Track & Digital Art Book
  type: bonus
- catalog: N/A
  date: '2024-10-25'
  link: album/143901
  reprint: false
  roles:
  - Lyricist (as sawamurahsawamurah)
  titles:
    en: Shin Koihime†Eiyuutan COMPLETE BOX AUDIO DISC
    ja: 真・恋姫†英雄譚 COMPLETE BOX AUDIO DISC
    ja-latn: Shin Koihime†Eiyuutan COMPLETE BOX AUDIO DISC
  type: bonus
- catalog: AZAREC-034
  date: '2025-09-26'
  link: album/150036
  reprint: false
  roles:
  - Sound (as sawamurahsawamurah)
  titles:
    en: Amakano 3 Original Sound Track
    ja: 『アマカノ3』オリジナルサウンドトラック
    ja-latn: Amakano 3 Original Sound Track
  type: game
featured_on: []
info:
  Credited works:
  - 23 albums in database
  - 3 products in database
  Credits:
  - 9 lyricist
  - 8 composer
  - 4 music
  - 3 sound
  - 1 programmer
  - 1 music production
link: artist/26923
meta:
  added_date: 2017-07-26T12:12
  edited_date: 2017-07-26T12:13
  fetched_date: 2026-01-16T08:27
  ttl: 86400
  visitors: 1012
name: Keiichi Kawamata
name_real: 河又 圭一
name_trans: かわまた けいいち
notes: 'Producer name: crystalP (クリスタルP)

  Artist name: HzEdge'
sex: male
twitter_names:
- HzEdge_crystalP
type: Individual
vgmdb_link: https://vgmdb.net/artist/26923?perpage=99999
websites: {}
