Northeast Japan Jiu Jitsu Championship 2025 Male Grey Kid 5 Middle 4 Mins ~56.7kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Naito Keigo Carpe Diem Bjj Sendai JPN Nakamura Kousirou Sendai Jiu-jitsu Academy Fight 2 Mat 3 1 Jun 0:39AM JPN Nozaki Minato Carpe Diem Bjj Sendai JPN Kurita Noboru Blue Max Fight 3 Mat 3 1 Jun 0:43AM Nakamura Kousirou Sendai Jiu-jitsu Academy Nozaki Minato Carpe Diem Bjj Sendai JPN JPN Fight 7 Mat 3 1 Jun 1:03AM Nakamura Kousirou Sendai Jiu-jitsu Academy JPN