Lee Seung-jun
Acting • 1995-01-13 • Seoul, South Korea
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
Idol Radio
2018
4.1Can I Step In?
2020
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](https://image.tmdb.org/t/p/w342/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
5.02025 ONF CONCERT [THE MAP:STRANGER’S PATH]
2025
![2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]](https://image.tmdb.org/t/p/w342/vQmZPhEa8KrUCwrqRqMpl9pube9.jpg)
5.02026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]
2026
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1](https://image.tmdb.org/t/p/w342/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 1
2024
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](https://image.tmdb.org/t/p/w342/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]
2021
From Nerdspin
Filmography
- 2026★ 5.0
- 2025★ 5.0
- 2024
- 2024
- 2024
- 2024
- 2024
- 2021
- 2021
- 2020★ 9.4
- 2020★ 4.1
- 2020
- 2018
- 2018
- 2011★ 6.8
