Central Japan Jiu Jitsu Championship 2025 Male Blue Juvenile 16-17 Light Feather 5 Mins ~54.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Oshima Takuto Ishitsuna Mma BRA Cavalcante Arthur Carlos Toyota Bjj Fight 44 Mat 3 2 Aug 3:45AM JPN Hayashi Yuto Gracie Barra Fujinomiya JPN Oshima Takuto Ishitsuna Mma Fight 48 Mat 3 2 Aug 13:12PM Cavalcante Arthur Carlos Toyota Bjj Oshima Takuto Ishitsuna Mma BRA JPN Fight 51 Mat 3 2 Aug 14:00PM Cavalcante Arthur Carlos Toyota Bjj BRA