Nippon Kempo
Practitioners of Nippon Kempo have fought in the Hokutoki Tournaments hosted by Daido juku, which features a martial art similar to Nippon Kempo known today as Kudo (formerly Kakuto Karate). Yasushi Tsujii (Kenpokai), Takayuki Sato (Kenpokai), Katsushi Okazaki (Aoba Kenpokai), Toru Saito (Nippon Kempo Azusakai), Shinya Yamauchi (Aoba Kenyukai) and other Nippon Kempo players have participated, and have won top prizes and awards.