日本ラグビーフットボール選手権大会
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") is played at the end of the season and is doubling as the title playoff in the Top League. The first championship was played in 1963 and won by Doshisha University RFC which beat Kintetsu (now Kintetsu Liners) 18-3. Before that the NHK invitation cup was played three times, 1960-2.