Wanna One Ong Seong-wu is leaving for Los Angeles via the Incheon International Airport to attend the KCON 2018 concert on the afternoon of the 10th.
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