Wanna One Ong Seong-wu, 'Sleek Tuck Line'

Group Wanna One Ong Seong-wu is leaving the country via the Incheon International Airport on the morning of the 3rd of the overseas schedule.08.03 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