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.
20th Century Girl
(Joseph / Poong Joon-ho)
Starlight Falls
(Choi Gyeong-su)
Life Is Beautiful
(Park Jeong-woo)
Wanna One World Tour One: The World in Seoul
(Self)
Cattle Run
(Kang Jeong-hoon)
Seoul Vibe
(Joon-gi)
Seongwoo is Alright
(Ong Seongwoo)
Running Man
Produce 101
(Self - Contestant)
Law of the Jungle
Would You Like a Cup of Coffee?
(Kang Go-bi)
워너원 COMEBACK
Wanna One 컴백 쇼 POWER OF DESTINY
COMEBACK WANNA ONE : Nothing Without You
Master Key
(Self)
Strong Girl Nam-soon
(Kang Hee-sik)
You Hee-yeol's Sketchbook
(Self)
Produce 101
(Self)
Wanna City
(Self)
At Eighteen
(Choi Joon-Woo)
Wanna One Go
(Self)
Amazing Saturday
(Self)
Men on a Mission
(Self)
SNL Korea
(Self)
Idol Room
(Self)
Show! Music Core
(Host)
Traveler
(Self)
More Than Friends
(Lee Soo)
Star Road
Spellbound
(Kang Min-hwan)
Love: Track
(Ki Hyeon-ha)
Idol Fever
Boyfriend on Demand
(Bae Hyeon-woo)