Ong Seong-wu 'Black from head to toe'

Wanna One Ong Seong-wu has a photo time at the KBS 'Music Bank' rehearsal held at the public hall of Seoul Yeouido-dong KBS new hall on the morning of the 7th.

About Ong Seong-wu

Ong Seong-wu is a South Korean singer and actor. He is known for his participation in the survival reality show Produce 101 Season 2, where he finished in fifth place, and is a former member of the show's derivative boy group Wanna One.  Wikipedia