Yoon Chaewon (윤채원) is a South Korean singer under M25. She participated on the survival show My Teenage Girl, and on the finale, she ranked 7th overall, making her a member of CLASS:y.
Place of Birth：Deokpung-dong, Hanam, Gyeonggi-do, South Korea
Also Known As：Chaewon·윤채원·
Biography：Yoon Chaewon (윤채원) is a South Korean singer under M25. She participated on the survival show My Teenage Girl, and on the finale, she ranked 7th overall, making her a member of CLASS:y.
