Kim Woo Seok (Korean: 김우석; English: Kim Woo Seok; Japanese: キム·ウソク, born October 27, 1996) previously known by the name Kim Woo Sok and former stage name Wooshin (Korean: 우신 Wooshin), is a South Korean male entertainer. In 2019, he participated in the South Korean Mnet audition program 'PRODUCE X 101' and debuted as a member of the group X1.
