Ong Seong-wu 'shows a rising eighth-class percentage'

Ong Seong-wu and Park Woo-jin of the group Wanna One left for Bangkok, Thailand, via the Incheon International Airport Terminal #2 on the morning of the 3rd.

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