![STAYC 1st World Tour [TEENFRESH] in Seoul](https://cdn.moviefone.com/image-assets/1446526/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg?d=360x540&q=30)
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.
Moviefone is your ultimate guide to what's new in theaters and streaming on any screen.
![STAYC TOUR [STAY TUNED] in Sydney](https://cdn.moviefone.com/image-assets/1666359/fsAVgRn8lIjFdweHpq6uODxhK8r.jpg?d=360x540&q=30)
