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Japan • Division 1

Japan Rugby League One

Japan's elite professional club competition. Fixtures, results, the live table and the route through the six-team championship play-offs are connected here.

Season

2026/27

Teams

12

Holding champions

Kobelco Kobe Steelers

Qualification guide

Top two

Enter at the semi-final stage

Places 3–6

Enter the play-off quarter-finals

Bottom two

Promotion/relegation route under review

Post-season

Route to the title

Quarter-finals

Seeds 3–6 enter

22 May 2027 onward

Semi-finals

Top two seeds enter

Winners advance

Final

Championship decider

6 June 2027

The Control Centre can publish every stage, fixture and progression path once the official bracket is known.

Open Route to the Final

Competition snapshot

Division

Division 1

Regular season

108 matches

Play-off places

Top six

Semi-final byes

Top two

Division 1

The 12 clubs

Competition archive

History and records

The page structure is ready for champions, final results, all-time records and Rugby One's season archive. Historical data will be added after the dedicated League One research review.