A.cian officially debuted with their title track "STUCK"!

The five-member group has been garnering interesting from abroad since before their debut. A.cian is a hybrid of "Ace of Asia" and "Musician", and it means that the group is aiming to become the best musicians of Asia.

A.cian has performed "STUCK" for the first time on this week's 'Music Bank'. Check out Seulgi, Crooge, Chanhee, Sehee, and Sanghyeon below, and the rest of today's clips here.