About Ong Seongwoo 옹성우 is the main dancer of Wanna One.
Seongwoo was born on August 25, 1995, in Incheon.
He’s a Virgo. He and fellow member Minhyun were both born in August in the Year of the Pig. Seongwoo, Sungwoon, Daniel, Woojin, and Daehwi’s blood type is A. He’s 179 cm or 5'10½" tall.
He went to Hanlim Multi Arts High School with BTOB’s Sungjae. He has an older sister.
He trained at Fantagio for 8 months. He competed on “Produce 101” and made it into the top 11, which let him debut in Wanna One. He ranked in 5th place with 984,756 votes.
He plays the drums. His dance specialties are popping and freestyle. He shared a room with members Daniel and Jisung. His role model is EXO’s Kai.
For fun, he likes dancing to any song. He used to have multiple part-time jobs. He worked as a model and at a café.
Daehwi says that Seongwoo and Daniel are dangerous.