Ong Seong-wu, 'Form in Black'

Group Wanna One Ong Seong-wu is returning home through ICN airport after finishing Thailand KCON on the morning of the 30th and leaving the Arrival point.

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