M25:
Feb 27, 2022-present
Yoon Chaewon (윤채원) is a South Korean singer under M25 and MBK Entertainment. She is a member of the girl group CLASSy. She is best known for being a contestant on the survival show My Teenage Girl.
She finished in seventh place in "My Teenage Girl" confirming her debut as a member of the final girl group CLASSy.
Chaewon debuted as a member of CLASS:y on May 5, 2022 with the mini album Class Is Over.