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! Project 2014 Hina Fes ~Full Course~ Main Dish wa ℃-ute Desu.

Hello! Project 2015 Winter ~DANCE MODE!~

Hello! Project 2007 Winter ~Shuuketsu! 10th Anniversary~

Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~

Hello! Project 2019 Winter ~NEW AGE~ Hello! Project 20th Anniversary!!

Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~

Hello! Project 2018 Summer ~OG Corner 2~ Hello! Project 20th Anniversary!!

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium