Yoon Se-eun

Actor · born 14 June 2003 · Pyeongtaek, South Korea

Yoon Se-eun, known mononymously as Seeun, is a South Korean singer, lyricist and former child actress currently under High Up Entertainment. She is a member of the girl group STAYC, and a pre-debut member of the girl group Weeekly.

Where to start: STAYC TOUR [STAY TUNED] in Sydney (2025).