Jung Sung-yun

(22 years old)

Born: August 5th, 2002

Place of birth: Busan, South Korea

Death: -

Sungyun (KR: 성윤; JP: ソンユン) is a South Korean singer under YES IM Entertainment. He is a member of the boy group n.SSign. He is best known for participating in the survival show Stars Awakening.