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.5

Hello! Channel Vol.6

Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~

Hello! Project 2005 Winter All-Stars Dairanbu ~A HAPPY NEW POWER! Iida Kaori Sotsugyou Special~

Hello! Channel Vol.7

Hello! Project DVD Magazine Vol.31

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

Hello! Project DVD Magazine Vol.34