Yoon Seo-Yeon [4050677]
Age: 21 years
Birthday: 2003-08-06
Birthplace: Daejeon, South Korea
Credits: 2
Popularity: 0.0684
Links: Homepage, IMDB
Biography: Yoon Seo-Yeon is a South Korean idol under MODHAUS and the first revealed member of tripleS. She was revealed as S1 on May 1, 2022.