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.
| Episode |
Hello! Project Station Episode 39: Okai Chisato |
2013 |
| Episode |
Hello! Project Station Episode 40: Okai Chisato |
2013 |
