The captain of superm is Bai Xuan, and SM Entertainment Company of South Korea launched superm, a men's singing group, in the form of a squad. The members are all popular love beans from other groups.

Bai Xuan, stage name BAEK HYUN,1was born in Fuchuan, Gyeonggi Province, South Korea on May 6, 1992. He is a Korean male singer and actor, and also a member of EXO, EXO-K, EXO-CBX and SuperM male voice groups.