Chisato Okai
岡井千聖 (Okai Chisato) is a former Japanese pop singer. She is a former member of the group ℃-ute under Hello! Project. She is also a former member of Mellowquad and Triplet and leader of Team Okai. On May 1, 2020, she announced she had retired from the entertainment industry.
Known for
- Nikenme Dou Suru? ~Tsumami no Hanashi~ (2017)
- Utaban (1996)
- Yorosen! (2008)
- Hello Pro! TIME
- Women's Math Academy (2012)
- HEY!HEY!HEY! MUSIC CHAMP
- Bijo Gaku (2010)
- P-sma
- いきなりマリッジ (2018)
- Ustream Musume
- Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~ (2015)
- Hello! Project Sports Festival 2004 (2004)
- Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~ (2007)
- Hello! Project 2016 COUNTDOWN PARTY 2016-2017 ~GOODBYE & HELLO!~ (2016)
- Hello! Project 2008 Winter ~Live DVD Box Bonus Video~ (2008)
- Hello! Project 2007 Winter ~Live DVD Box Bonus Video~ (2007)
- Hello! Project Sports Festival 2003 (2003)
- Hello! Project 2008 Summer Wonderful Hearts Kouen ~Hishochi de Date Itashima SHOW~ (2008)
- Hello! Project 2009 Winter Wonderful Hearts Kouen ~Kakumei Gannen~ (2009)
- Hello! Project DVD Magazine Vol.31 (2012)