Shim Ja-yoon, known professionally as Yoon, is a South Korean singer under High Up Entertainment. She is a member of the girl group STAYC.

Filmography

• 2026Lovely Death — Yeon
• Hey, Come Here
• Make Mate 1 — Special C Mate
• Starlight Boys — Guider
• IDOL 1N2D

Appearances as themselves (17)

• KPOPPED — Self
• Office Workers — Self
• 2025STAYC TOUR [STAY TUNED] in Sydney — Self
• Inspector — Self
• 2024STAYC 1st World Tour [TEENFRESH] in Seoul — Self
• Idol Complaint Manager HUR — Self
• MONSTOP Travel Agency — self (Yoon)
• PANGPANG STAYC — Self
• STAYC's Secret in Busan — Self
• Blue Dragon Series Awards — Self
• Just an Excuse — Self
• Show!terview with Sunmi — Self
• K-Pop Evolution — Self
• STAYCation — Self
• The Silence Of IDOL — Self
• Men on a Mission — Self
• Radio Star — Self