Kiyosato Chisei

 (清里千聖) is a former member of OS☆U and 7☆3. She graduated from OS☆U on November 11, 2017. She was the captain of the group.

Profile

 * Name: (清里千聖)
 * Nickname: Chisei (ちせい), Chii (ちｰ), Churun (ちゅるん)
 * Birthday:
 * Birthplace: Nagoya,
 * Zodiac:
 * Height: 158cm
 * Blood Type: B
 * Member Color: Red