Ong Seong-wu
Where to watch Ong Seong-wu in United States. On screen since 2005. Licensed apps only — 24 titles we track below.
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.
Where to watch their titles
20th Century Girl
Joseph / Poong Joon-ho · 2022
Running Man
2010
Seoul Vibe
Joon-gi · 2022
Strong Girl Nam-soon
Kang Hee-sik · 2023
Boyfriend on Demand
Bae Hyeon-woo · 2026
Spooky in Love
Kang Min-hwan · 2026
Men on a Mission
Self · 2015
At Eighteen
Choi Joon-Woo · 2019
Life Is Beautiful
Park Jeong-woo · 2022
Would You Like a Cup of Coffee?
Kang Go-bi · 2021
Produce 101
Self - Contestant · 2016
More Than Friends
Lee Soo · 2020
Amazing Saturday
Self · 2018
Law of the Jungle
2011
You Hee-yeol's Sketchbook
Self · 2009
Master Key
Self · 2017
SNL Korea
Self · 2011
Traveler
Self · 2019
Love: Track
Ki Hyeon-ha · 2025
Radio Star
Self · 2007
Idol Room
Self · 2018
Seongwoo is Alright
Ong Seongwoo · 2017
Wanna One Go
Self · 2017
Show! Music Core
Host · 2005