Ong Seong Wu is a Korean singer and actor who's best known for finishing 5th in Produce 101 Season 2 and becoming a member of famous Wanna One.
Ong debuted as a member of the project group Wanna One in 2017. He established his career as a solo artist with the release of his first extended play "Layers" in 2020.
Our Stoory - Our Story Gravity - Layers Cafe - Layers
Official Website : http://www.fantagio.kr/actors/%EC%98%B9%EC%84%B1%EC%9A%B0/