Ong Seong-wu

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 2026 ★ 8.1
Boyfriend on Demand 2026 ★ 8.3
Love: Track 2025 ★ 5.8
Strong Girl Nam-soon 2023 ★ 7.7
20th Century Girl 2022 ★ 8.2
Seoul Vibe 2022 ★ 6.5
Life Is Beautiful 2022 ★ 6.9
Would You Like a Cup of Coffee? 2021 ★ 6.5
More Than Friends 2020 ★ 5.5
At Eighteen 2019 ★ 6.8
워너원 COMEBACK 2018
Wanna One 컴백 쇼 POWER OF DESTINY 2018
Idol Fever 2017 ★ 1.0
COMEBACK WANNA ONE : Nothing Without You 2017
Seongwoo is Alright 2017 ★ 8.0
Cattle Run
Starlight Falls