One fourth of the K-pop boy band A.Cian. The group has become well known for their mini albums Stuck and Ouch.
During high school he was the lead singer of a band. It was through the encouragement of a teacher that he auditioned for ISS Entertainment, earning his spot in A.Cian.
Outside of his music career, he is also skilled in taekwondo.
His full name is Im Sang Hyun.
He joined fellow bandmate Jin.O in the 2016 revival of A.Cian.