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Ong Seong-wu

Ong Seong-wu

Acting · Born 1995-08-25 · 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.

Known For

movie 8.2 20th Century Girl
20th Century Girl
2022
tv 8.2 Running Man
Running Man
2010
movie 6.5 Seoul Vibe
Seoul Vibe
2022
tv 7.7 Strong Girl Nam-soon
Strong Girl Nam-soon
2023
tv 8.4 Boyfriend on Demand
Boyfriend on Demand
2026
tv 7.4 Men on a Mission
Men on a Mission
2015
tv 8.8 Spooky in Love
Spooky in Love
2026
tv 6.8 At Eighteen
At Eighteen
2019
movie 6.9 Life Is Beautiful
Life Is Beautiful
2022
tv 6.5 Would You Like a Cup of Coffee?
Would You Like a Cup of Coffee?
2021
tv 6.7 Produce 101
Produce 101
2016
tv 5.5 More Than Friends
More Than Friends
2020
tv 7.6 Amazing Saturday
Amazing Saturday
2018
tv 6.0 Law of the Jungle
Law of the Jungle
2011
tv 6.3 You Hee-yeol's Sketchbook
You Hee-yeol's Sketchbook
2009
tv 5.4 Radio Star
Radio Star
2007
tv 8.2 SNL Korea
SNL Korea
2011
tv 5.8 Love: Track
Love: Track
2025