Known For
Acting
Known Credits
14
Gender
Male
Birthday
January 13, 1995 (31 years old)
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.
Weekly Idol
Can I Step In?
Road to Kingdom
2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]
2025 ONF CONCERT [THE MAP:STRANGER’S PATH]
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1
온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2
| 2026 | 2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]as SEUNGJUN | |
| 2025 | 2025 ONF CONCERT [THE MAP:STRANGER’S PATH]as SEUNGJUN | |
| 2024 | 온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2as SEUNGJUN | |
| 2024 | 온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1as SEUNGJUN | |
| 2024 | 온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2as SEUNGJUN | |
| 2024 | 온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1as SEUNGJUN | |
| 2024 | ONF [FOCUS ON AND OFF]as SEUNGJUN | |
| 2021 | ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]as SEUNGJUN | |
| 2021 | Dive Into ONFas J-US | |
| 2020 | Can I Step In?as Kwon Sang Hae | |
| 2020 | Road to Kingdomas Self - Contestant | |
| 2018 | Idol Radioas Special DJ | |
| 2018 | Star Roadas | |
| 2011 | Weekly Idolas Self |
