East Japan Jiu Jitsu Championship2025 Male Grey Kid 4 Light 4 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Aonuma Isaac Carpe Diem Kamakura JPN Matsumura Yuushi Paraestra Koiwa Fight 55 Mat 4 26 Jul 5:18AM JPN Minagawa Miduki Carpe Diem Kamakura JPN Matsumura Yuushi Paraestra Koiwa Fight 60 Mat 4 26 Jul 5:32AM Aonuma Isaac Carpe Diem Kamakura Minagawa Miduki Carpe Diem Kamakura JPN JPN Fight 63 Mat 4 26 Jul 5:49AM Minagawa Miduki Carpe Diem Kamakura JPN