
Ong Seong-wu
Acting
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.
Known For

2010
Running Man
2010 · tv

2015
Men on a Mission
2015 · tv

2009
You Hee-yeol's Sketchbook
2009 · tv

2011
Law of the Jungle
2011 · tv

2018
Amazing Saturday
2018 · tv

2011
SNL Korea
2011 · tv

2005
Show! Music Core
2005 · tv

2018
Star Road
2018 · tv

2018
Idol Room
2018 · tv

2026
Boyfriend on Demand
2026 · tv

2022
20th Century Girl
2022 · movie

2023
Strong Girl Nam-soon
2023 · tv

2016
Produce 101
2016 · tv

2019
At Eighteen
2019 · tv

2017
Master Key
2017 · tv

2025
Love: Track
2025 · tv

2017
Wanna One Go
2017 · tv

2021
Would You Like a Cup of Coffee?
2021 · tv

2020
More Than Friends
2020 · tv

2022
Seoul Vibe
2022 · movie

2017
Idol Fever
2017 · tv

2019
Traveler
2019 · tv

2026
Spooky in Love
2026 · tv

2026
WANNA ONE GO: Back to Base
2026 · tv

2017
Wanna City
2017 · tv

2022
Life Is Beautiful
2022 · movie

2017
COMEBACK WANNA ONE : Nothing Without You
2017 · tv

2018
워너원 COMEBACK
2018 · tv

2018
Wanna One 컴백 쇼 POWER OF DESTINY
2018 · tv

2018
Wanna One World Tour One: The World in Seoul
2018 · movie