Central Japan Jiu Jitsu Championship 2025 Male Blue Master 30 Light 5 Mins ~76.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Oyatani Wataru Carpe Diem Tachikawa JPN Sugai Taichiro Fju - Bjj Fight 66 Mat 7 2 Aug 5:45AM JPN Imamura Ryoki Sekitani Jiu Jitsu Acad.. JPN Kunimatsu Daiki Kussano Team Fight 67 Mat 7 2 Aug 5:53AM Oyatani Wataru Carpe Diem Tachikawa Imamura Ryoki Sekitani Jiu Jitsu Acad.. JPN JPN Fight 70 Mat 7 2 Aug 6:15AM Oyatani Wataru Carpe Diem Tachikawa JPN