2024–25 Japan Rugby League One – Division 1
| 2024-25 Japan Rugby League One – D1 | |
|---|---|
| Countries | Japan |
| Number of teams | 12 |
| Date | 21 December 2024 – 1 June 2025 |
| Champions | Brave Lupus Tokyo |
| Promoted | Urayasu D-Rocks |
| Matches played | 118 |
| Attendance | 975,386 (average 8,266 per match) |
| Highest attendance | 51,009 (Brave Lupus Tokyo vs. Spears Tokyo Bay, 1 June 2025) |
| Top point scorer | Kyohei Yamasawa (186) |
| Top try scorer | Jone Naikabula (15) |
| Official website | |
| league-one | |
The 2024–25 Japan Rugby League One – Division 1 season is the fourteenth and current season in the top-flight league of Japanese rugby, the Japan Rugby League One. The season is to be played from December 2024 through to June 2025. The competition consists of twelve teams, including one promoted team from Division 2, the Urayasu D-Rocks.