
Ong Seong-wu
Born: 1995-08-25
Place of birth: Incheon, South Korea
Ong Seong-wu (born August 25, 1995) 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. Following Wanna One's disbandment, Ong made his acting debut with the drama At Eighteen (2019) directed by Shim Na-yeon. He also established his career as a solo artist with the release of his first extended play, Layers, on March 25, 2020.
Filmography

Idol Room
2018

Master Key
2017

Running Man
2010

Boyfriend on Demand
2026

Traveler
2019

SNL Korea
2011

20th Century Girl
2022

Wanna One Go
2017

Seongwoo is Alright
2017

Strong Girl Nam-soon
2023

Amazing Saturday
2018

Men on a Mission
2015

Show! Music Core
2005

Life Is Beautiful
2022

At Eighteen
2019

Produce 101
2016

Seoul Vibe
2022

Would You Like a Cup of Coffee?
2021