Ong Seong-Wu (옹성우) is a South Korean actor and singer, He was born on 25th August 1995 in Incheon, South Korea. Ong Seong-Wu is known for his drama series Idol Fever (2017), Moment at Eighteen (2019), More Than Friends (2020), Would You Like a Cup of Coffee? (2021) and the South Korean actor Ong Seong-Wu will also be starring in the upcoming Netflix Series Strong Woman Kang Nam Soon Kdrama (2023).
Ong Seong-Wu father name is N/A and his mother name is N/A. He has one elder sister. His marital status is unmarried. He is not dating anyone for now and there is no insight into any of his past relationships.