Lee Seung-jun
Lee Seung-jun, known mononymously as Seungjun and formerly known as J-Us, is a South Korean singer and lyricist under KI Entertainment. He is a member of the boy group ONF and its OFF team sub-unit.
Known for
- Weekly Idol (2011)
- Idol Radio (2018)
- Star Road (2018)
- The Silence Of IDOL (2020)
- Road to Kingdom (2020)
- Can I Step In? (2020)
- ONF [FOCUS ON AND OFF] (2024)
- 2025 ONF CONCERT [THE MAP:STRANGER’S PATH] (2025)
- 2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON] (2026)
- 온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2 (2024)
- Dive Into ONF (2021)
- 온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1 (2024)
- ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE] (2021)
- 온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2 (2024)
- 온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1 (2024)