日本ラグビーフットボール選手権大会
The top 4 sides of the regular season (Suntory, Toshiba, Sanyo, and NEC) competed in the 2012 Top League Champions Cup knock-out tournament for the Top League title at Chichibu, Tokyo. Suntory defeated Sanyo 47–28 in the final to win the title. Both teams met again a few weeks later in the final of the 49th All-Japan Rugby Football Championship.