discography:
- catalog: PCDG-00029
  date: '1991-02-21'
  link: album/72316
  reprint: false
  roles:
  - Promoter
  titles:
    en: LUNA Great / Akiko Ikuina
    ja: LUNA Great / 生稲晃子
    ja-latn: LUNA Great / Akiko Ikuina
  type: anime
- catalog: PCCG-00838
  date: '2007-07-04'
  link: album/98158
  reprint: false
  roles:
  - Producer
  titles:
    en: KATEKYO HITMAN REBORN! Vongola Family Soutoujou! Shinu Ki de Katare! Soshite
      Utae!
    ja: 家庭教師ヒットマンREBORN! ボンゴレファミリー総登場! 死ぬ気で語れ! そして歌え!
    ja-latn: KATEKYO HITMAN REBORN! Vongola Family Soutoujou! Shinu Ki de Katare!
      Soshite Utae!
  type: anime
- catalog: PCCA-02638
  date: '2008-03-05'
  link: album/98120
  reprint: false
  roles:
  - Producer
  titles:
    en: Katekyo Hitman REBORN! Koushiki Character Song SINGLE Daizenshuu ~Vongola
      Family Uta no Carnevale~
    ja: 家庭教師ヒットマンREBORN! 公式キャラソンSINGLE大全集 ～ボンゴレファミリー うたのカルネヴァーレ～
    ja-latn: Katekyo Hitman REBORN! Koushiki Character Song SINGLE Daizenshuu ~Vongola
      Family Uta no Carnevale~
  type: anime
- catalog: PCCG-00911
  date: '2009-10-21'
  link: album/98140
  reprint: false
  roles:
  - Producer
  titles:
    en: KATEKYO HITMAN REBORN! Koushiki Character Song SINGLE Daizenshuu II ~Vongola
      Family Uta no Carnevale Dai-2-dan da!!~
    ja: KATEKYO HITMAN REBORN! 公式キャラソンSINGLE大全集II ～ボンゴレファミリー うたのカルネヴァーレ第2弾だ!!～
    ja-latn: KATEKYO HITMAN REBORN! Koushiki Character Song SINGLE Daizenshuu II ~Vongola
      Family Uta no Carnevale Dai-2-dan da!!~
  type: anime
- catalog: PCCG-00989
  date: '2010-07-21'
  link: album/73161
  reprint: false
  roles:
  - Producer
  titles:
    en: KATEKYO HITMAN REBORN! SONG "RED" ~famiglia~
    ja: 家庭教師ヒットマンREBORN! キャラクターアルバム SONG "RED" ~famiglia~
    ja-latn: Katekyo Hitman REBORN! Chanracter Album SONG "RED" ~famiglia~
  type: anime
- catalog: PCCG-00990
  date: '2010-08-18'
  link: album/61283
  reprint: false
  roles:
  - Producer
  titles:
    en: Katekyo Hitman REBORN! SONG "BLUE" ~rivale~
    ja: 家庭教師ヒットマンREBORN!キャラクターアルバム SONG "BLUE" ~rivale~
    ja-latn: Katekyo Hitman REBORN! Character Album SONG "BLUE" ~rivale~
  type: anime
- catalog: PCCG-01108
  date: '2010-08-18'
  link: album/46353
  reprint: false
  roles:
  - Producer
  titles:
    en: 'GIANT KILLING Original Soundtrack: Get Tough!'
    ja: NHKアニメ「GIANT KILLING」オリジナルサウンドトラック「Get Tough!」
    ja-latn: 'GIANT KILLING Original Soundtrack: Get Tough!'
  type: anime
- catalog: PCCG-01120
  date: '2010-09-15'
  link: album/23935
  reprint: false
  roles:
  - Director
  titles:
    en: Katekyo Hitman REBORN! ORIGINAL SOUNDTRACK 4
    ja: 家庭教師ヒットマンREBORN! オリジナルサウンドトラック～標的4～
    ja-latn: Katekyo Hitman REBORN! ORIGINAL SOUNDTRACK 4
  type: anime
- catalog: PCCG-01170
  date: '2011-06-01'
  link: album/24373
  reprint: false
  roles:
  - Music Producer
  titles:
    en: Sengoku Otome Oto Emaki
    ja: アニメ「戦国乙女〜桃色パラドックス〜」劇伴『戦国乙女 音絵巻』
    ja-latn: Sengoku Otome Oto Emaki
  type: anime
- catalog: TKCA-74226
  date: '2015-05-20'
  link: album/51556
  reprint: false
  roles:
  - Producer
  titles:
    en: TV Animation "RE-KAN!" Character Song Nakayoshi! Nandesu. ...yo ne? Hibiki
      Amami ver.
    ja: TVアニメ「レーカン!」キャラクターソング ナカヨシ!なんです。…よね? 天海響盤
    ja-latn: TV Animation "RE-KAN!" Character Song Nakayoshi! Nandesu. ...yo ne? Hibiki
      Amami ver.
  type: anime
- catalog: TKCA-74227
  date: '2015-05-20'
  link: album/51557
  reprint: false
  roles:
  - Producer
  titles:
    en: TV Animation "RE-KAN!" Character Song Nakayoshi! Nandesu. ...yo ne? Inoue
      & Ogawa ver.
    ja: TVアニメ「レーカン!」キャラクターソング ナカヨシ!なんです。…よね? 井上・小川盤
    ja-latn: TV Animation "RE-KAN!" Character Song Nakayoshi! Nandesu. ...yo ne? Inoue
      & Ogawa ver.
  type: anime
- catalog: TKCA-74228
  date: '2015-05-20'
  link: album/51558
  reprint: false
  roles:
  - Producer
  titles:
    en: TV Animation "RE-KAN!" Character Song Nakayoshi! Nandesu. ...yo ne? Uehara
      & Esumi ver.
    ja: TVアニメ「レーカン!」キャラクターソング ナカヨシ!なんです。…よね? 上原・江角盤
    ja-latn: TV Animation "RE-KAN!" Character Song Nakayoshi! Nandesu. ...yo ne? Uehara
      & Esumi ver.
  type: anime
- catalog: TKCA-74234
  date: '2015-07-29'
  link: album/150878
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: rippi-rippi / Riho Iida [Blu-ray Limited Edition Type A]
    ja: rippi-rippi / 飯田里穂 [Blu-ray付初回限定盤A]
    ja-latn: rippi-rippi / Riho Iida [Blu-ray Limited Edition Type A]
  type: works
- catalog: TKCA-74239
  date: '2015-07-29'
  link: album/150880
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: rippi-rippi / Riho Iida
    ja: rippi-rippi / 飯田里穂
    ja-latn: rippi-rippi / Riho Iida
  type: works
- catalog: TKCA-74278
  date: '2015-10-14'
  link: album/54056
  reprint: false
  roles:
  - Producer
  titles:
    en: USHIOTOTORA ORIGINAL SOUND TRACK I
    ja: TVアニメ うしおととら オリジナルサウンドトラック I
    ja-latn: USHIOTOTORA ORIGINAL SOUND TRACK I
  type: anime
- catalog: TKCA-74390
  date: '2016-08-17'
  link: album/105541
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: rippi-holic / Riho Iida [Blu-ray Limited Edition Type A]
    ja: rippi-holic / 飯田里穂 [Blu-ray付初回限定盤A]
    ja-latn: rippi-holic / Riho Iida [Blu-ray Limited Edition Type A]
  type: works
- catalog: TKCA-74391
  date: '2016-08-17'
  link: album/105540
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: rippi-holic / Riho Iida [DVD Limited Edition Type B]
    ja: rippi-holic / 飯田里穂 [DVD付初回限定盤B]
    ja-latn: rippi-holic / Riho Iida [DVD Limited Edition Type B]
  type: works
- catalog: TKCA-74395
  date: '2016-08-17'
  link: album/105539
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: rippi-holic / Riho Iida
    ja: rippi-holic / 飯田里穂
    ja-latn: rippi-holic / Riho Iida
  type: works
- catalog: TKCA-74455
  date: '2016-12-14'
  link: album/62541
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: Aoi Honoo Syndrome / Riho Iida [Limited Edition A]
    ja: 青い炎シンドローム / 飯田里穂 [初回生産限定盤A]
    ja-latn: Aoi Honoo Syndrome / Riho Iida [Limited Edition A]
  type: anime
- catalog: TKCA-74456
  date: '2016-12-14'
  link: album/62542
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: Aoi Honoo Syndrome / Riho Iida [Limited Edition B]
    ja: 青い炎シンドローム / 飯田里穂 [初回生産限定盤B]
    ja-latn: Aoi Honoo Syndrome / Riho Iida [Limited Edition B]
  type: anime
- catalog: TKCA-74457
  date: '2016-12-14'
  link: album/62543
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: Aoi Honoo Syndrome / Riho Iida [Limited Edition C]
    ja: 青い炎シンドローム / 飯田里穂 [初回生産限定盤C]
    ja-latn: Aoi Honoo Syndrome / Riho Iida [Limited Edition C]
  type: anime
- catalog: TKCA-74458
  date: '2016-12-14'
  link: album/62540
  reprint: false
  roles:
  - Project Coordinator
  titles:
    en: Aoi Honoo Syndrome / Riho Iida
    ja: 青い炎シンドローム / 飯田里穂
    ja-latn: Aoi Honoo Syndrome / Riho Iida
  type: anime
featured_on: []
info:
  Credited works: 22 albums in database
  Credits:
  - 10 producer
  - 9 project coordinator
  - 2 special thanks
  - 1 promoter
  - 1 thanks
  - 1 director
  - 1 music producer
  Education: '1986: Tokyo Gakugei University'
  Former Organizations:
  - link: org/74
    names:
      en: TOKUMA JAPAN COMMUNICATIONS CO.,LTD.
      ja: 株式会社徳間ジャパンコミュニケーションズ
  - link: org/22
    names:
      en: PONY CANYON INC.
      ja: 株式会社ポニーキャニオン
  Variations:
  - names:
      ja: 関沢新二
link: artist/72134
meta:
  added_date: 2025-05-17T07:22
  edited_date: 2025-10-07T12:38
  fetched_date: 2026-01-11T11:33
  ttl: 86400
  visitors: 203
name: Shinji Sekizawa
name_real: 関澤 新二
name_trans: せきざわ しんじ
notes: 'Representative director of Chihuahua Planning.inc

  Director at SPOT, an online voice acting school'
sex: male
type: Individual
vgmdb_link: https://vgmdb.net/artist/72134?perpage=99999
websites:
  Reference: []
