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.
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.
![STAYC 1st World Tour [TEENFRESH] in Seoul](https://image.tmdb.org/t/p/w300/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg)
![STAYC TOUR [STAY TUNED] in Sydney](https://image.tmdb.org/t/p/w300/fsAVgRn8lIjFdweHpq6uODxhK8r.jpg)