Ong Seong-wu, today's trench-on

Ilsan = = Wanna One Ong Seong-wu is showing off his charm by appearing on MBC Music's Show Champion (Show Champion) which was broadcast live at MBC Dream Center in Ilsan on the afternoon of the 5th. 12.5 2018

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