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Personal Info
Known For
Acting
Birthday
January 13, 1995
Place of Birth
Seoul, South Korea
Also Known As
- J-US
- 제이어스
- 이승준
- Lee Seung Jun
- Ли Сон Чон
- Seungjun
- 승준
- Сончон
Lee Seungjoon
0.1 Popularity
Biography
Lee Seung Jun, better known by his stage name J-US, is the leader, vocalist and dancer of the boy group ONF. On December 27, 2021, he enlisted as an active-duty soldier.
Known For
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://image.tmdb.org/t/p/w300/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
5.0
SEUNGJUN
2025 ONF CONCERT [THE MAP:STRANGER’S PATH]
2025
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](https://image.tmdb.org/t/p/w300/whume1STRxwi0EVBYU8ZMk669nG.jpg)
0.0
SEUNGJUN
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2
2024
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](https://image.tmdb.org/t/p/w300/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg)
0.0
SEUNGJUN
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1
2024
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](https://image.tmdb.org/t/p/w300/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
0.0
SEUNGJUN
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2
2024
0.0
SEUNGJUN
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1
2024
![ONF [FOCUS ON AND OFF]](https://image.tmdb.org/t/p/w300/Au7UBGXv8opgUV1V7lUzl4Bu2i2.jpg)
0.0
SEUNGJUN
ONF [FOCUS ON AND OFF]
2024
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://image.tmdb.org/t/p/w300/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
0.0
SEUNGJUN
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
2021
0.0
J-US
Dive Into ONF
2021
4.1
Kwon Sang Hae
Can I Step In?
2020
9.4
Self - Contestant
Road to Kingdom
2020
Credits
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://image.tmdb.org/t/p/w92/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
2025 ONF CONCERT [THE MAP:STRANGER’S PATH]
as SEUNGJUN
2025
5.0
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](https://image.tmdb.org/t/p/w92/whume1STRxwi0EVBYU8ZMk669nG.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2
as SEUNGJUN
2024
0.0
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](https://image.tmdb.org/t/p/w92/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1
as SEUNGJUN
2024
0.0
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](https://image.tmdb.org/t/p/w92/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2
as SEUNGJUN
2024
0.0
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1
as SEUNGJUN
2024
0.0
![ONF [FOCUS ON AND OFF]](https://image.tmdb.org/t/p/w92/Au7UBGXv8opgUV1V7lUzl4Bu2i2.jpg)
ONF [FOCUS ON AND OFF]
as SEUNGJUN
2024
0.0
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://image.tmdb.org/t/p/w92/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
as SEUNGJUN
2021
0.0
Dive Into ONF
as J-US
2021
0.0
Can I Step In?
as Kwon Sang Hae
2020
4.1
Road to Kingdom
as Self - Contestant
2020
9.4
Idol Radio
as Special DJ
2018
0.0
Star Road
2018
0.0
Weekly Idol
as Himself
2011
6.8