Japan Rugby League One 2025-26 Division and Conference Structure and Tournament Format

The division organization for NTT Japan Rugby League One 2025-26, as well as the conference groupings, opening date, and tournament format for Division 1 have been decided. There will be a total of 26 teams participating in the NTT Japan Rugby League One 2025-26 season, and the divisions are as shown in the attached document.
NTT Japan Rugby League One 2025-26 is scheduled to start on Saturday, December 13, 2025.
Details of the match cards and match schedule will be announced as soon as they are decided.