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Yoon Seo-Yeon
Born · August 6, 2003 (21 years old)
Known For: Acting
Place of Birth: Daejeon, South Korea
Bio
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.
Strong Girl: Badge War
(8 episodes)
0.0
2023
Queendom Puzzle
Contestant · (10 episodes)
5.7
2023