First Name: Sung Woo
Family Name: Ong
Native name: 옹성우
Also Known as: Ong Seong Woo; Ong Sung Wu; Ong Seong Wu;
Nationality: South Korean
Gender: Male
Born: August 25, 1995
Ong Sung Woo is a South Korean idol. From 2017-2018, he was part of the Producer 101 Season 2 winning idol group, Wanna One.
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