ATBO

ATBO (Korean: 에이티비오; an acronym for At The Beginning of Originality) is a South Korean boy group formed in 2022 through IST Entertainment's survival competition The Origin – A, B, Or What?. The group is composed of seven members: Oh Jun-seok, Ryu Jun-min, Bae Hyun-jun, Seok Rak-won, Jeong Seung-hwan, Kim Yeon-kyu and Won Bin. The group officially debuted on July 27, 2022, with the extended play The Beginning : 開花.