Ong Seongwu Profile and Facts:

Ong Seongwu (옹성우) is a South Korean singer and actor under Fantagio Entertainment, and a former member of the project boy group Wanna One.

Fandom Name: 위로 (WELO)
Fandom Color: N/A

Official SNS:
Website: Fantagio | ONG SEONGWU
Instagram: @osw_onge
X: @officialtwt_OSW
YouTube: ONG SEUNG WU

Name: Ong Seongwu (옹성우)
Birthday: August 25th, 1995
Zodiac Sign: Virgo
Chinese Zodiac Sign: Pig
Height: 179 cm (5’10″)
Weight: 63 kg (139 lbs)
Blood Type: A
MBTI Type: N/A

Ong Seongwu Facts:
– His first name was formerly romanized as Seongwoo.
– He was born in Incheon, South Korea.
– Seongwu has an older sister.
– In 2017, he participated in the survival show Produce 101 Season 2.
– He ended PD101 on the 5th rank with a total of 984,756 votes and got to debut in Wanna One.
– His positions in Wanna One was Lead Vocalist and Main Dancer.
– He claims to be the best driver in Wanna One.
– When asked who would he introduce his sister to, if he had one, Daehwi said Seongwu and Daniel are dangerous. (Interview on PD101 called ‘We ask, You answer!)
– When Wanna One moved to the dorm, they chose the rooms after playing ‘Rock-Paper-Scissors’.
– Seongwu, Daniel, and Jisung used to share a room. (“Wanna One Go” ep. 1)
– Wanna One moved to 2 new apartments. Seongwu and Daniel used to share a room. (Apartment 2)
– Seongwu and Woojin‘s thumb are both flexible. They can bend it more than a normal person can. (Show Champion Behind)
– After Wanna One‘s disbandment, Seongwu focused on his acting and singing career.
– He went to Hanlim Multi Art School in Seoul.
– Seongwu was a trainee at Fantagio for 8 months.
– He is a very good dancer, especially popping and freestyle.
– He became a member of the known Bboy dance crew 20th Century BBoys.
– Seongwu can play the drums.
– He became well-known for ‘clapping the slate’ before starting rehearsals.
– After he folds his ears he can unfold them without touching them.
– Seongwu used to have multiple part-time jobs. He used to work at a cafe, and as a model.
– Ong Seongwu and BTOB’s Sungjae were classmates.
– During Produce 101 many participants said that they consider Seongwu as the group’s mood maker.
– His role model is EXO’s Kai. (Happy Together)
– In 2018, he was an MC for MBC Music Core.
– He appeared in Huh Gak‘s “Only You” MV.
– Seongwu’s surname ‘Ong’ is a rare surname in Korea. He never have met one and he said there was never a person who got his name after hearing it once (Produce 101 S2 Ep 1)
– Ong and ASTRO‘s JinJin attended the same school but Ong is a senior. From there, they become close to each other.
– He made his solo debut on January 9, 2020 with the digital single “We Belong”.
– He enlisted into mandatory military service on April 17th, 2023 and discharged on October 16th, 2024.
– Seongwu’s Ideal Type: Someone older than him.

Movies:
– Jung’s Ranch (정가네 목장) | as Kang Jung Hoon (2026)
– Starlight Is Falling (별빛이 내린다) | as Choi Kyung Soo (2022)
– 20th Century Girl (20세기 소녀) | Netflix / as Poong Jun Ho, Joseph (2022)
– Life is Beautiful (인생은 아름다워) | as Jung Woo (2022)
– Seoul Vibe (서울대작전) | Netflix / as Jun Gi (2022)

Dramas:
– Strong Girl Nam-soon (힘쎈여자 강남순) | JTBC / as Kang Hee Sik (2023)
– Would You Like a Cup of Coffee? (커피 한잔 할까요?) | kakaoTV / as Kang Go Bi (2022)
– More Than Friends (경우의 수) | JTBC / as Lee Soo (2020)
– At Eighteen (열여덟의 순간) | JTBC / as Choi Jun Woo (2019)

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(Special thanks to Park Chiminied, ST1CKYQUI3TT, ammanina, Ghielyn Sy, L_gyun, Yuuta Tako Jinguji, liz, Lhen, prince edward lai, minimehlboy, tequ)

Related: Wanna One Members Profile

Latest Comeback:

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