Lee Seungjoon
Born
January 13, 1995 (30 years old)
Known For
Acting
Place of Birth
Seoul, South Korea
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
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](https://image.tmdb.org/t/p/w500/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1](https://image.tmdb.org/t/p/w500/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://image.tmdb.org/t/p/w154/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg){kind=small}
2025 ONF CONCERT [THE MAP:STRANGER’S PATH]
SEUNGJUN
0.0
2025
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](https://image.tmdb.org/t/p/w154/whume1STRxwi0EVBYU8ZMk669nG.jpg){kind=small}
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2
SEUNGJUN
0.0
2024
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](https://image.tmdb.org/t/p/w154/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg){kind=small}
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1
SEUNGJUN
0.0
2024
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](https://image.tmdb.org/t/p/w154/6DhiTgCYAg09SDRLGCktfByp6xD.jpg){kind=small}
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2
SEUNGJUN
0.0
2024
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1
SEUNGJUN
0.0
2024
![ONF [FOCUS ON AND OFF]](https://image.tmdb.org/t/p/w154/Au7UBGXv8opgUV1V7lUzl4Bu2i2.jpg){kind=small}
ONF [FOCUS ON AND OFF]
SEUNGJUN · (7 episodes)
0.0
2024
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://image.tmdb.org/t/p/w154/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg){kind=small}
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
SEUNGJUN
0.0
2021
Dive Into ONF
J-US · (6 episodes)
0.0
2021
Can I Step In?
Kwon Sang Hae · (10 episodes)
4.1
2020
Road to Kingdom
Self - Contestant · (8 episodes)
9.4
2020
Idol Radio
Special DJ · (6 episodes)
0.0
2018
Star Road
(8 episodes)
0.0
2018
Weekly Idol
Himself · (1 episode)
7.1
2011