
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.
TV Shows(26)
Spooky in Love
Kang Min-hwan
2026

WANNA ONE GO: Back to Base
2026

Boyfriend on Demand
Bae Hyeon-woo
2026

Love: Track
Ki Hyeon-ha
2025

Strong Girl Nam-soon
Kang Hee-sik
2023

Would You Like a Cup of Coffee?
Kang Go-bi
2021

More Than Friends
Lee Soo
2020

At Eighteen
Choi Joon-Woo
2019

Traveler
Self
2019

Wanna One 컴백 쇼 POWER OF DESTINY
2018

Star Road
2018

Idol Room
Self
2018

Amazing Saturday
Self
2018

워너원 COMEBACK
2018

COMEBACK WANNA ONE : Nothing Without You
2017

Master Key
Self
2017

Wanna City
Self
2017

Wanna One Go
Self
2017

Idol Fever
2017

Produce 101
Self - Contestant
2016

Men on a Mission
Self
2015

SNL Korea
Self
2011

Law of the Jungle
2011

Running Man
2010

You Hee-yeol's Sketchbook
Self
2009

Show! Music Core
Host
2005






