South Japan Jiu Jitsu Championship 2025 Male Blue Master 56 Light 5 Mins ~76.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Okoba Toshihiro Yaway Jiu-jitsu Academy JPN Negishi Hideyo Blows Fight 90 Mat 2 31 Aug 16:02PM JPN Tanaka Masami Shisui Jiu Jitsu Fight 93 Mat 2 31 Aug 16:03PM Okoba Toshihiro Yaway Jiu-jitsu Academy Tanaka Masami Shisui Jiu Jitsu JPN JPN Fight 96 Mat 2 31 Aug 16:03PM Okoba Toshihiro Yaway Jiu-jitsu Academy JPN