Biography

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

Hello! Channel Vol.7

Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~

Hello! Project 2007 Winter ~Live DVD Box Bonus Video~

Hello! Project Sports Festival 2003

Hello! Project 2016 COUNTDOWN PARTY 2016-2017 ~GOODBYE & HELLO!~

Hello! Project 2009 Summer Kakumei Gannen ~Hello! Chanpuru~

Hello! Channel Vol.1

Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Backstage Video~