Ring of Curse
Okai Chisato (岡井千聖) · Okai Chisato · Chissaa · ちっさー · Okai-chan · 岡井ちゃん · Chisato · ちさと · Chippe · ちっぺ
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.

























