Biography
Cool
Effective period / Period of releases: 1996 - 2004
Members: 유리, 유채영, 이재훈, 김성수 (2)
Cool (쿨) is a South Korean K-pop/dance group, active since 1994.Members: Lee Jae-hoon, Yuri, Kim Sung-soo
Past members: Yoo Chae-yeong, Choi Joon-yeong