Seong Wu Ong

Ong Seong Wu

  • Name: Ong Seong Wu
  • Native name: 옹성우
  • Also Known as: Ong Seong Woo, Ong Sung Woo, Ong Seong U, 邕聖祐, Ong Sung U
  • Nationality: South Korean
  • Gender: Male
  • Born: August 25, 1995
  • Age: 29
Ong Seong Wu is a South Korean singer, dancer, actor, and former member of WANNA ONE (워너원). He graduated from Hanlim Arts High School and later obtained an associate's degree in Acting Arts from Dongseoul University.

In mid-2017, he participated in the survival competition "Produce 101 Season 2" and managed to end up in 5th place, earning a spot in the resulting project group.

He made his debut in August 2017 as WANNA ONE's main dancer and lead vocalist with their first mini-album, "1X1=1 (To Be One)". The contract with Swing Entertainment (스윙엔터테인먼트) was made for one year and six months, so the group officially disbanded in January 2019 following their final concert performance.

He returned to Fantagio (판타지오) and made his debut as an actor in July 2019 with a role in the JTBC drama "At Eighteen". He then made his debut as a solo artist, releasing the digital single "We Belong" in January 2020.

He enlisted for his mandatory military service on April 17, 2023, and was discharged on October 16, 2024.

After serving, he continues to promote as a soloist and as an actor.

(Source: kisskh) Edit Biography
Drama
Year Title # Role Rating
2023 Strong Girl Namsoon
Korean Drama, 2023, 16 eps
Kang Hee Shik (Main Role)
16
Main Role
7.2
2021 Would You Like a Cup of Coffee?
Korean Drama, 2021, 12 eps
Kang Go Bi (Main Role)
12
Kang Go Bi
Main Role
8.0
2020 More Than Friends
Korean Drama, 2020, 16 eps
Lee Soo (Main Role)
16
Lee Soo
Main Role
7.3
2019 Moment at Eighteen
Korean Drama, 2019, 16 eps
Choi Jun Woo (Main Role)
16
Main Role
8.0
2017 Idol Fever
Korean Drama, 2017, 10 eps
Himself (Ep. 1-2) (Guest Role)
10
Himself (Ep. 1-2)
Guest Role
6.9
Movie
Year Title Role Rating
TBA Jung Family's Farm
Korean Movie, 0000,
Kang Jeong Hoon (Support Role)
Kang Jeong Hoon
Support Role
0.0
TBA Starlight Is Falling
Korean Movie, 0000,
Choi Kyung Soo (Main Role)
Choi Kyung Soo
Main Role
0.0
2022 20th Century Girl
Korean Movie, 2022,
Joseph [Woon Ho’s brother] (Guest Role)
Joseph [Woon Ho’s brother]
Guest Role
8.6
2022 Life Is Beautiful
Korean Movie, 2022,
Jung Woo (Main Role)
Jung Woo
Main Role
7.7
2022 Seoul Vibe
Korean Movie, 2022,
Joon Gi (Main Role)
Joon Gi
Main Role
7.8
2017 Seong Wu is Alright
Korean Movie, 2017,
(Main Role)
Main Role
8.0
TV Show
Year Title # Role Rating
2024 Jang's Car Wash
Korean TV Show, 2024, 12 eps
(Ep. 6) (Guest)
12
(Ep. 6)
Guest
0.0
2020 Traveler Season 2
Korean TV Show, 2020, 10 eps
(Regular Member)
10
Regular Member
8.3
2019 Midnight Idol
Korean TV Show, 2019, 345 eps
(Ep. 290) (Guest)
345
(Ep. 290)
Guest
8.2
2019 TMI NEWS
Korean TV Show, 2019, 56 eps
(Ep. 34) (Guest)
56
(Ep. 34)
Guest
8.0
2018 2018 MBC Music Festival: The Live
Korean TV Show, 2018, 1 eps
[Performer] (Regular Member)
1
[Performer]
Regular Member
7.6
2018 2018 SBS Gayo Daejeon: The Wave
Korean TV Show, 2018, 1 eps
[Performer] (Regular Member)
1
[Performer]
Regular Member
8.1
2018 Wanna Travel Season 2: In Pattaya
Korean TV Show, 2018, 10 eps
(Main Host)
10
Main Host
8.4
2018 Wanna One Amigo TV Season 4
Korean TV Show, 2018, 3 eps
(Regular Member)
3
Regular Member
8.1
2018 Happy Together Season 4
Korean TV Show, 2018, 77 eps
(Ep. 6) (Guest)
77
(Ep. 6)
Guest
7.8
2018 Music Bank in Berlin
Korean TV Show, 2018, 1 eps
(Guest)
1
Guest
8.4
2018 Star Road: Wanna One
Korean TV Show, 2018, 24 eps
(Main Host)
24
Main Host
8.3
2018 Law of the Jungle in Sabah
Korean TV Show, 2018, 9 eps
(Ep. 1-5) (Guest)
9
(Ep. 1-5)
Guest
8.2
2018 Wanna Travel
Korean TV Show, 2018, 12 eps
(Regular Member)
12
Regular Member
8.3
2018 Idol Room
Korean TV Show, 2018, 87 eps
(Ep. 1, 33) (Guest)
87
(Ep. 1, 33)
Guest
8.0
2018 Wanna One Go Season 3: X-CON
Korean TV Show, 2018, 5 eps
(Regular Member)
5
Regular Member
8.1
2018 Amazing Saturday
Korean TV Show, 2018, 400 eps
(Ep. 14) (Guest)
400
(Ep. 14)
Guest
8.3
2018 Wanna One GO in JEJU
Korean TV Show, 2018, 3 eps
(Regular Member)
3
Regular Member
8.2
2018 Music Bank in Chile
Korean TV Show, 2018, 1 eps
(Guest)
1
Guest
8.1
2018 Omniscient Interfering View
Korean TV Show, 2018, 365 eps
(Ep. 95-96) (Guest)
365
(Ep. 95-96)
Guest
7.8
2018 2018 Idol Star Athletics Championships
Korean TV Show, 2018, 4 eps
(Regular Member)
4
Regular Member
7.9
2018 I Can See Your Voice Season 5
Korean TV Show, 2018, 13 eps
(Ep. 3) (Guest)
13
(Ep. 3)
Guest
8.2
2018 Two Yoo Project Sugar Man Season 2
Korean TV Show, 2018, 19 eps
(Ep. 9) (Guest)
19
(Ep. 9)
Guest
7.5
2018 Wanna One Amigo TV Season 2
Korean TV Show, 2018, 6 eps
(Main Host)
6
Main Host
8.3
2017 Master in the House
Korean TV Show, 2017, 238 eps
[1-Day Disciple] (Ep. 112-113) (Guest)
238
[1-Day Disciple] (Ep. 112-113)
Guest
8.6
2017 2017 MBC Music Festival: The Fan
Korean TV Show, 2017, 1 eps
[Performer] (Regular Member)
1
[Performer]
Regular Member
7.2
2017 2017 SBS Gayo Daejeon: Number One
Korean TV Show, 2017, 2 eps
[Performer] (Regular Member)
2
[Performer]
Regular Member
8.0
2017 Wanna One Go Season 2: Zero Base
Korean TV Show, 2017, 8 eps
(Regular Member)
8
Regular Member
8.8
2017 K-RUSH Season 2
Korean TV Show, 2017, 10 eps
(Ep. 7-8) (Guest)
10
(Ep. 7-8)
Guest
8.0
2017 Master Key
Korean TV Show, 2017, 13 eps
(Ep. 1, 4-10) (Regular Member)
13
(Ep. 1, 4-10)
Regular Member
8.2
2017 Wanna City
Korean TV Show, 2017, 4 eps
(Regular Member)
4
Regular Member
8.1
2017 OK Wanna One
Korean TV Show, 2017, 41 eps
(Regular Member)
41
Regular Member
8.3
2017 Wanna One Go
Korean TV Show, 2017, 2 eps
(Main Host)
2
Main Host
8.6
2017 Living Together in Empty Room
Korean TV Show, 2017, 49 eps
(Ep. 25–29) (Regular Member)
49
(Ep. 25–29)
Regular Member
7.8
2017 Produce 101 Season 2
Korean TV Show, 2017, 11 eps
[Contestant] (Regular Member)
11
[Contestant]
Regular Member
8.3
2017 Saturday Night Live Korea Season 9
Korean TV Show, 2017, 33 eps
[Host] (Ep. 20-21) (Guest)
33
[Host] (Ep. 20-21)
Guest
7.9
2016 Fact iN Star
Korean TV Show, 2016, 200 eps
(Ep. 79) (Guest)
200
(Ep. 79)
Guest
8.2
2015 Knowing Bros
Korean TV Show, 2015, 500 eps
(Ep. 122, 156) (Guest)
500
(Ep. 122, 156)
Guest
8.7
2014 Please Take Care of My Refrigerator
Korean TV Show, 2014, 254 eps
(Ep. 182-183) (Guest)
254
(Ep. 182-183)
Guest
7.8
2013 The Return of Superman
Korean TV Show, 2013, 600 eps
(Ep. 194-195) (Guest)
600
(Ep. 194-195)
Guest
8.7
2013 I Live Alone
Korean TV Show, 2013, 615 eps
(Ep. 220) (Guest)
615
(Ep. 220)
Guest
8.5
2012 Show Champion
Korean TV Show, 2012, 450 eps
[Performer] (Ep. 241-243, 264, 273, 294) (Guest)
450
[Performer] (Ep. 241-243, 264, 273, 294)
Guest
7.6
2011 Weekly Idol
Korean TV Show, 2011, 715 eps
(Ep. 315-316, 350) (Guest)
715
(Ep. 315-316, 350)
Guest
8.2
2011 Immortal Songs: Singing the Legend
Korean TV Show, 2011, 700 eps
(Ep. 318) (Guest)
700
(Ep. 318)
Guest
8.2
2010 Hello Counselor
Korean TV Show, 2010, 431 eps
(Ep. 357) (Guest)
431
(Ep. 357)
Guest
7.9
2010 Running Man
Korean TV Show, 2010, 775 eps
(Ep. 496) (Guest)
775
(Ep. 496)
Guest
9.2
2007 Radio Star
Korean TV Show, 2007, 915 eps
(Ep. 560, 661) (Guest)
915
(Ep. 560, 661)
Guest
7.7
2005 Show! Music Core
Korean TV Show, 2005, 1000 eps
[MC] (2018) (Regular Member)
1000
[MC] (2018)
Regular Member
8.2
2005 Infinite Challenge
Korean TV Show, 2005, 616 eps
(Ep. 544) (Guest)
616
(Ep. 544)
Guest
8.2
2004 M Countdown
Korean TV Show, 2004, 700 eps
[Performer] (Ep. 521, 536, 539, 564-565, 573-574, 577-578, 591, 658) (Guest)
700
[Performer] (Ep. 521, 536, 539, 564-565, 573-574, 577-578, 591, 658)
Guest
8.3
1998 Music Bank
Korean TV Show, 1998, 1240 eps
[Performer] (Guest)
1240
[Performer]
Guest
7.8
1998 Pops in Seoul
Korean TV Show, 1998, 6000 eps
(Guest)
6000
Guest
7.9
Articles
Ryu Seung Ryong is confirmed to lead the JTBC K-drama 'The Story of Manager Kim, Who Works for a Lar
News - Apr 1, 2025

Ryu Seung Ryong is officially confirmed to lead the upcoming novel-based K-drama The Story of Manager Kim, Who Works for a Large Company in Seoul.

Esom and Yoo Yeon Seok will possibly work together in a new SBS K-drama
News - Dec 12, 2024

Esom will reportedly join Yoo Yeon Seok in the upcoming SBS K-drama God and Law Firm.

Yeom Jung Ah will reportedly lead a new K-drama by Love Next Door director
News - Dec 2, 2024

Yeom Jung Ah will possibly star in a new human comedy K-drama.

A New Wave of Talent: Discovering the Rising Stars of South Korea
Editorials - Nov 23, 2024

Our article series continues with a spotlight on rising Korean actors!

Actress Kim Jung Eun to make a special cameo appearance in "No Gain, No Love"
News - Aug 29, 2024

Actress Kim Jung Eun is returning to the small screen!

Jung Suk Yong joins the cast of "Romance in the House"
News - Aug 9, 2024

Jung Suk Yong will join Ji Jin Hee, Kim Jee Soo, SHINee's Choi Min Ho, ASTRO's Yoon San Ha, and APINK's Son Na Eun in the soon-to-premiere K-drama Romance in the House.

Ong Seong Wu

Seong Wu Ong
0 Followers
1,358 Hearts

Details

  • First Name: Seong Wu
  • Family Name: Ong
  • Native name: 옹성우
  • Also Known as: Ong Seong Woo, Ong Sung Woo, Ong Seong U, 邕聖祐, Ong Sung U
  • Nationality: South Korean
  • Gender: Male
  • Born: August 25, 1995
  • Age: 29

Weekly kisskh Support Goal

43%
Help Support kisskh

Top Contributors

5 edits
5 edits
5 edits
4 edits

Popular Lists

Related lists from users
Most Good-looking Asian Actors
1013 people 3818 voters 198 loves 59
It's Raining Men
743 people 29 loves 4
Actors
305 people 5 loves