AB6IX (Korean: 에이비식스) is an all-male K-pop group under Brand New Music. Pronounced “A-B-Six,” the group debuted in 2019. AB6IX was originally a quintet composed of leader Lim Young-min, Jeon Woong, Kim Dong-hyun, Park Woo-jin, and Lee Dae-hwi. Lim Young-min left in 2020. To date, their biggest hit is the song “BREATHE.”