One moment.
Finding a story worth your time.
Acting
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.
A life in pictures.
Films and series from the local collection
15 matching credits
![ONF [FOCUS ON AND OFF]](/media/w500/Au7UBGXv8opgUV1V7lUzl4Bu2i2.jpg)
![2025 ONF CONCERT [THE MAP:STRANGER’S PATH]](/media/w500/pvF5lXWpkD3HuDDJSXeXtKXlZD1.jpg)
![2026 ONF CONCERT [THE MAP: BEYOND THE HORIZON]](/media/w500/vQmZPhEa8KrUCwrqRqMpl9pube9.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT] IN SEOUL NIGHT 2](/media/w500/6DhiTgCYAg09SDRLGCktfByp6xD.jpg)
![ONF 2021 LIVE CONTACT :: CODE #1. [REVERSE]](/media/w500/4wjPi5x2igYJI9jrbE5QcJhSW8X.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 2](/media/w500/whume1STRxwi0EVBYU8ZMk669nG.jpg)
![온앤오프(ONF) CONCERT [SPOTLIGHT:THE HIDDEN SHADOW] NIGHT 1](/media/w500/zyN3yVwFR1NoZGgxd77aZ4etce7.jpg)