Acting
Born: August 6, 2003
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.
June 13, 2023
May 08, 2024
May 12, 2025
December 07, 2023
July 12, 2025
July 13, 2025
July 13, 2024
February 27, 2024
