Yoon Seo-Yeon
Acting
August 6, 2003 (22)Daejeon, South Korea
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.
Acting
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.
tripleS OT 24 Concerts in Asia My Secret New Zone in Seoul
