Acting
Ong Seong-wu
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.
Acting
- 2026Spooky in LoveKang Min-hwan12 ep.
- 2026WANNA ONE GO: Back to BaseSelf12 ep.
- 2026Boyfriend on DemandBae Hyeon-woo2 ep.
- 2025Love: TrackKi Hyeon-ha1 ep.
- 2023Strong Girl Nam-soonKang Hee-sik16 ep.
- 2023Jae Joong and Friends1 ep.
- 2021Would You Like a Cup of Coffee?Kang Go-bi12 ep.
- 2020More Than FriendsLee Soo16 ep.
- 2019At EighteenChoi Joon-Woo16 ep.
- 2019TravelerSelf10 ep.
- 2018Wanna One Comeback: Power of DestinySelf1 ep.
- 2018Star RoadSelf24 ep.
- 2018Idol RoomSelf1 ep.
- 2018Wanna One Comeback: I Promise YouSelf1 ep.
- 2017Wanna One Comeback: Nothing Without YouSelf1 ep.
- 2017Master KeySelf8 ep.
- 2017Wanna CitySelf4 ep.
- 2017Wanna One GoSelf21 ep.
- 2017Idol Fever10 ep.
- 2016Produce 101Self - Contestant11 ep.
- 2015Men on a MissionSelf2 ep.
- 2005Show! Music CoreHost2 ep.
Guest appearances
- 2026Boyfriend on DemandBae Hyeon-woo2 ep.
- 2025Love: TrackKi Hyeon-ha1 ep.
- 2025Radio StarSelf1 ep.
- 2025Jae Joong and Friends1 ep.
- 2021You Hee-yeol's SketchbookSelf1 ep.
- 2020Running Man1 ep.
- 2018Men on a MissionSelf2 ep.
- 2018Law of the Jungle5 ep.
- 2018Amazing SaturdaySelf1 ep.
- 2018Idol RoomSelf1 ep.
- 2018Show! Music CoreHost2 ep.
- 2017Master KeySelf8 ep.
- 2017SNL KoreaSelf1 ep.
- 2017Produce 101Self1 ep.
Also known as: 옹성우 · Ong Seong Wu · Ong Seong-woo · 邕聖祐 · 雍成宇 · オン・ソンウ · องซองอู · 워너원