YoonAlso known as: (심자윤, 윤, Shim Ja-yoon, Shim Ja-yun, Shim Jayoon, Sim Ja-yun)
Apr 14, 2004
Gwangju, South Korea
Shim Ja-yun (심자윤), known under her stage name Yoon (윤), is a South Korean singer/K-pop idol. She is under High Up Entertainment. She is best known as one of the lead vocalists of the girl group STAYC.
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