Lee Seungjoon
Personal Info
Known For
Acting
Known Credits
13
Gender
Male
Birthday
1995-01-13 (30 years old)
Place of Birth
Seoul, South Korea
Lee Seungjoon
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
Weekly Idol
Idol Radio
Star Road
Road to Kingdom
Can I Step In?
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1
2025 ONF CONCERT [THE MAP:STRANGER’S PATH]
Dive Into ONF
ONF [FOCUS ON AND OFF]
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](https://www.themoviedb.org/t/p/w150_and_h225_bestv2/whume1STRxwi0EVBYU8ZMk669nG.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](https://www.themoviedb.org/t/p/w150_and_h225_bestv2/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://www.themoviedb.org/t/p/w150_and_h225_bestv2/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
![ONF [FOCUS ON AND OFF]](https://www.themoviedb.org/t/p/w150_and_h225_bestv2/Au7UBGXv8opgUV1V7lUzl4Bu2i2.jpg)
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://www.themoviedb.org/t/p/w150_and_h225_bestv2/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](https://www.themoviedb.org/t/p/w150_and_h225_bestv2/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg)