Korean actor best known for his role as "the Devil" in The Gangster, the Cop, the Devil (2019) and as a supporting villain in The Outlaws (2017).
Known For: Acting
Birthday: 1986-01-06
Place of Birth: Suwon, Gyeonggi, South Korea
Also Known As: 김성규, Kim Seong-gyu, 金成圭, 金聖圭