Wanna One Ong Seong-wu is performing Entrance through Gimpo International Airport in Gangseo-gu, Seoul after finishing fan signing and high touch Events in Japan with members on the 22nd.
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