Ong Seong-wu
Known for: Acting
Born: August 25, 1995
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.
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Filmography
7 movies · 28 TV shows, newest first
8.7
Spooky in Love
2026
NR
WANNA ONE GO: Back to Base
2026
8.4
Boyfriend on Demand
2026
5.8
Love: Track
2025
7.7
Strong Girl Nam-soon
2023
NR
Jae Joong and Friends
2023
8.2
20th Century Girl
2022
6.9
Life Is Beautiful
2022
6.5
Seoul Vibe
2022
6.5
Would You Like a Cup of Coffee?
2021
5.5
More Than Friends
2020
6.8
At Eighteen
2019
8.2
Traveler
2019
NR
Wanna One 컴백 쇼 POWER OF DESTINY
2018
NR
Wanna One World Tour One: The World in Seoul
2018
NR
Star Road
2018
9.0
Idol Room
2018
7.6
Amazing Saturday
2018
NR
워너원 COMEBACK
2018
NR
COMEBACK WANNA ONE : Nothing Without You
2017
8.8
Master Key
2017
NR
Wanna City
2017
8.0
Wanna One Go
2017
1.0
Idol Fever
2017
8.0
Seongwoo is Alright
2017
6.7
Produce 101
2016
7.4
Men on a Mission
2015
8.2
SNL Korea
2011
5.7
Law of the Jungle
2011
8.2
Running Man
2010
6.3
You Hee-yeol's Sketchbook
2009
5.4
Radio Star
2007
7.0
Show! Music Core
2005
NR
Starlight Falls
—
NR
Cattle Run
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