Chugoku Jiu Jitsu Championship 2025 Male Blue Master 30 Feather 5 Mins ~70.0kg 2 1 / 1 Division Max Weight Time Competitors Brackets JPN Hirotsu Kenta Leos Jiu Jitsu Academy JPN Hirata Seiya Buffalo Jiu-jitsu Fight 71 Mat 1 30 Mar 6:38AM Hirata Seiya Buffalo Jiu-jitsu JPN