Acting
Kim Seon-yu
March 20 2008- Place of birth: Ponam-dong, Gangneung, Gangwon-do, South Korea
- Gender: Female
- Also known as: Sun U, 선유, 김선유, Kim Seonyou
Kim Seonyou (김선유) is a South Korean rapper and singer under M25. She participated on the survival shows CAP-TEEN and My Teenage Girl, where on the finale, she ranked 2nd overall, making her a member of CLASS:y.
