Idol Radio
2018· TV Series
Personal Info
Known For
Acting
Gender
Male
Birthday
January 13, 1995(31)
Place of Birth
Seoul, South Korea
Also Known As
J-US제이어스이승준Lee Seung JunЛи Сон Чон
Lee Seungjoon
Acting
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
6.8
Weekly Idol
2011· TV Series
Star Road
2018· TV Series
9.4
Road to Kingdom
2020· TV Series
4.1
Can I Step In?
2020· TV Series
![ONF [FOCUS ON AND OFF] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FAu7UBGXv8opgUV1V7lUzl4Bu2i2.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
ONF [FOCUS ON AND OFF]
2024· TV Series
Dive Into ONF
2021· TV Series
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F6DhiTgCYAg09SDRLGCktfByp6xD.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2F4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2Fwhume1STRxwi0EVBYU8ZMk669nG.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH] poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FpvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
5.0
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1 poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw500%2FzyN3yVwFR1NoZGgxd77aZ4etce7.jpg&w=2048&q=75&dpl=dpl_2q4A6gn3MgSWKTSgEN72FuqgL6D1)
Filmography
- 2026Movie2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]as SEUNGJUN
- 2025Movie2025 ONF CONCERT [THE MAP:STRANGER’S PATH]as SEUNGJUN
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2as SEUNGJUN
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1as SEUNGJUN
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2as SEUNGJUN
- 2024Movie온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1as SEUNGJUN
- 2024TVONF [FOCUS ON AND OFF]as SEUNGJUN
- 2021MovieONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]as SEUNGJUN
- 2021TVDive Into ONFas J-US
- 2020TVCan I Step In?as Kwon Sang Hae
- 2020TVRoad to Kingdomas Self - Contestant
- 2018TVIdol Radioas Special DJ
- 2018TVStar Road
- 2011TVWeekly Idolas Self