Japan Jiu Jitsu Cup 2025 Male Blue Master 46 Open Weight 5 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Okada Takanori Diamond Head Jiu Jitsu .. JPN Yamada Eiji Impacto Bjj Japan Fight 77 Mat 8 13 Oct 17:20PM JPN Jimbo Ryo Carpe Diem Nagoya JPN Okada Takanori Diamond Head Jiu Jitsu .. Fight 80 Mat 8 13 Oct 17:41PM Yamada Eiji Impacto Bjj Japan Jimbo Ryo Carpe Diem Nagoya JPN JPN Fight 84 Mat 8 13 Oct 18:06PM Jimbo Ryo Carpe Diem Nagoya JPN