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Ong Seong-wu

AKA: 옹성우 · Ong Seong Wu · Ong Seong-woo · 邕聖祐 · 雍成宇

Acting

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Born: 1995 Incheon, South Korea 24 Global Credits 🔥 1 Popularity

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Biography

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

Spooky in Love Kang Min-hwan 2026 · KR

WANNA ONE GO: Back to Base Role 2026 · KR

Boyfriend on Demand Bae Hyeon-woo 2026 · KR

Love: Track Ki Hyeon-ha 2025 · KR

Strong Girl Nam-soon Kang Hee-sik 2023 · KR

Jae Joong and Friends Role 2023 · KR

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

More Than Friends Lee Soo 2020 · KR

Full Credits

Show / Title	Year	Credit / Role
Spooky in Love	2026	Kang Min-hwan
WANNA ONE GO: Back to Base	2026	Contributor
Boyfriend on Demand	2026	Bae Hyeon-woo
Love: Track	2025	Ki Hyeon-ha
Strong Girl Nam-soon	2023	Kang Hee-sik
Jae Joong and Friends	2023	Contributor
Would You Like a Cup of Coffee?	2021	Kang Go-bi
More Than Friends	2020	Lee Soo
At Eighteen	2019	Choi Joon-Woo
Traveler	2019	Self
Wanna One 컴백 쇼 POWER OF DESTINY	2018	Contributor
Star Road	2018	Contributor
Idol Room	2018	Self
Amazing Saturday	2018	Self
워너원 COMEBACK	2018	Contributor
COMEBACK WANNA ONE : Nothing Without You	2017	Contributor
Master Key	2017	Self
Wanna City	2017	Self
Wanna One Go	2017	Self
Idol Fever	2017	Contributor
SNL Korea	2011	Self
Law of the Jungle	2011	Contributor
You Hee-yeol's Sketchbook	2009	Self
Show! Music Core	2005	Host