For more details about Oomori Seiko's career, please visit her page on the Jpop Wiki.

Oomori Seiko (大森靖子) is a Japanese singer-songwriter who began her career in 2008. She is also the former lead singer, guitarist, and keyboardist for the band Oomori Seiko & THE Pink Tokarev. She is currently a member of her self-produced idol group, ZOC.

She is a fan of Hello! Project and Michishige Sayumi in particular,[1] and she has written songs for various UP-FRONT GROUP artists since 2014.

Biography[edit | edit source]

Oomori Seiko was born on September 18, 1987 in Matsuyama, Ehime, Japan.[2] Her father was a civil servant and her mother was a teacher.[3]

Oomori loved singing since she was a child and often imitated SPEED, Morning Musume, and Hamasaki Ayumi when she saw them on TV, but she did not believe she could become a singer if she was not cute.[4] When Oomori entered elementary school, her parents enrolled her in painting, calligraphy, and piano lessons. She then went to a private middle school and high school, where she was bullied and distanced by others for being strange.[3] Oomori graduated from high school in 2006 and decided to enter Musashino Art University in Tokyo.[4]

When she was 19, Oomori came across the live house Muryoku Muzenji, which showed her the way of music and allowed her to express her interests without judgement.[3][4] She eventually quit university in 2007 to instead pursue a music career.[2]

In 2011, in addition to performing solo, Oomori formed a band with a four others named Oomori Seiko & THE Pink Tokarev. They disbanded on May 12, 2015.[5][6]

In 2014, Oomori made her major debut under avex trax on March 14[7] and also began writing songs for other artists.

In August 2014, Oomori got married. On October 10, 2015 she gave birth to her first child, a son weighing 3082 grams.[8]

In September 2018, she became a member and the producer of the idol group, ZOC.[9] In October 2020, ZOC would sign with the record label avex trax, and Oomori's self-founded independent agency, TOKYO PINK.[10]

On January 20, 2019 it was announced that Michishige Sayumi would be a featured artist in Oomori's single "Zettai Kanojo feat. Michishige Sayumi" released on March 13.[11]

Profile[edit | edit source]

  • Name: Oomori Seiko (大森靖子)
  • Birthdate: September 18, 1987 (1987-09-18) (age 33)
  • Birthplace: Matsuyama, Ehime, Japan
  • Western Zodiac: Virgo.svg Virgo
  • Eastern Zodiac: Rabbit.png Rabbit

Song Credits[edit | edit source]

BEYOOOOONDS[edit | edit source]

℃-ute[edit | edit source]

Kikkawa Yuu[edit | edit source]

Michishige Sayumi[edit | edit source]

Morning Musume 20th[edit | edit source]

Saho Akari[edit | edit source]

Up Up Girls (Kakko Kari)[edit | edit source]

Up Up Girls (2)[edit | edit source]

Yaguchi Mari[edit | edit source]

Trivia[edit | edit source]

References[edit | edit source]

  1. "元モー娘。道重さゆみ 歌手・大森靖子のツイートきっかけに「会いたい」続々" (in Japanese). Tokyo Sports. 2016-03-11.
  2. 2.0 2.1 "【ブレーク予報】大森靖子、目標2年「ファンと一体」武道館" (in Japanese). Hochi Sports. 2014-11-03. (Archived)
  3. 3.0 3.1 3.2 "ブレイクスルー File.19 音楽は魔法ではない でも音楽は… ―シンガーソングライター 大森靖子―" (in Japanese). NHK Fukushi Portal Heart Net. 2014-12-01.
  4. 4.0 4.1 4.2 "世界を変えるアーティストを! NEW SENSATION!" (in Japanese). OTOTOY. 2013-03-25.
  5. "大森靖子&THEピンクトカレフが解散" (in Japanese). natalie. 2015-02-06.
  6. "大森靖子&THEピンクトカレフとどめの一発、新宿LOFTで“最終公演”" (in Japanese). natalie. 2015-05-18.
  7. "大森靖子、エイベックスからメジャーデビュー決定" (in Japanese). natalie. 2014-03-14.
  8. "大森靖子が第1子男児を出産、16年2月ワンマンライブ開催も発表" (in Japanese). Sponichi. 2015-10-10.
  9. "“支配領域”新グループZOC始動、共犯者・大森靖子の「生誕祭」に登場" (in Japanese). natalie. 2018-09-18.
  10. https://twitter.com/oomoriseiko/status/1311688224239095810?s=21
  11. "[1]" (in Japanese). natalie. 2019-01-20.
  12. "大森靖子「IDOL SONG」Music Video" (in Japanese). Oomori Seiko Youtube Channel (via YouTube). 2017-08-23.
  13. "Seiko Oomori Cheers on Idols Using Their Own Words in “IDOL SONG”!" Tokyo Girls' Update. 2017-08-30.

External Links[edit | edit source]

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