Yoon Se Eun, better known on stage as Seeun, is a South Korean singer and a member of the Kpop girl group StayC. Seeun debuted with StayC in 2020 with the single So Bad.
Stage name세은
Stage name (international)Seeun
Name윤세은
Name (international)Yoon Se Eun
Date of birth14.06.2003