Central Japan Jiu Jitsu Championship 2025 Male Blue Master 41 Open Weight 5 Mins FREE 7 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal BRA Shigashi Kassio Evox Bjj JPN Aoyama Akiya Bonsai Jiu-jitsu Japan Fight 87 Mat 3 2 Aug 16:27PM Yamamoto Hiroyuki Bonsai Jiu-jitsu Japan Nakamura Marcelo Evox Bjj JPN BRA Fight 89 Mat 3 2 Aug 7:37AM JPN Katayama Yousuke Tri-force Okayama ARG Ferreyra Roman Other Fight 88 Mat 3 2 Aug 7:28AM Watanabe Akihiro Isja JPN Aoyama Akiya Bonsai Jiu-jitsu Japan Ferreyra Roman Other JPN ARG Fight 93 Mat 3 2 Aug 7:56AM Yamamoto Hiroyuki Bonsai Jiu-jitsu Japan Watanabe Akihiro Isja JPN JPN Fight 94 Mat 3 2 Aug 8:00AM Aoyama Akiya Bonsai Jiu-jitsu Japan Yamamoto Hiroyuki Bonsai Jiu-jitsu Japan JPN JPN Fight 97 Mat 3 2 Aug 17:19PM Aoyama Akiya Bonsai Jiu-jitsu Japan JPN