Ong Seong-wu 'continues and waves events for Wannable'

The title song Spring Wind expressed the hearts of the members who dream of a fateful reunion once again with emotional melody and lyrics as they met for the first time.

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