45th All Japan Rugby Football Championship

The 2008 The All-Japan Rugby Football Championship (日本ラグビーフットボール選手権大会 "Nihon Ragubi- Futtobo-ru Senshuken Taikai")
First Round consist of the top two University sides from the All Japan University Rugby Championship against the top Club Champion and the Top Challenger Series winner.
Quarter finals bring in the third and fourth placed Top League teams.
Semi Finals bring in the top two Top League teams who played in the Microsoft Cup. The winners of these games compete in the final.