Yoon Seo-yeon

Birthday: 2003-08-06
Birthplace: Daejeon, South Korea
Gender: Female
Owned By: Unowned

Yoon Seo-yeon, more commonly referred to as simply SeoYeon, is a South Korean singer and dancer under MODHAUS. On May 1, 2022, she was introduced as S1, the first member of the 24-member girl group tripleS.

Credits

	Year	Title	Character
	2026-04-04	tripleS OT 24 Concerts in Asia My Secret New Zone in Seoul
	2025-07-13	tripleS A Live 25 in Seoul day2
	2025-07-12	tripleS A Live 25 in Seoul day1