Central Japan Jiu Jitsu Championship 2025 Male Blue Master 41 Middle 5 Mins ~82.1kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Yamamoto Hiroyuki Bonsai Jiu-jitsu Japan BRA Nakamura Marcelo Evox Bjj Fight 45 Mat 3 2 Aug 3:48AM JPN Nakamura Giichiro Hachiya Bjj Studio JPN Yamamoto Hiroyuki Bonsai Jiu-jitsu Japan Fight 49 Mat 3 2 Aug 4:01AM Nakamura Marcelo Evox Bjj Nakamura Giichiro Hachiya Bjj Studio BRA JPN Fight 52 Mat 3 2 Aug 4:16AM Nakamura Marcelo Evox Bjj BRA