Kita Kanto Open Jiu Jitsu Championship 2025 (gi) Male Blue Master 41 Light 5 Mins ~76.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Aotsuka Kazuya Holoimua JPN Obana Hiroaki Nova União Gunma Fight 61 Mat 2 25 May 15:27PM JPN Igarashi Yasuaki Strapple Ibaraki Fight 64 Mat 2 25 May 15:28PM Aotsuka Kazuya Holoimua Igarashi Yasuaki Strapple Ibaraki JPN JPN Fight 67 Mat 2 25 May 6:29AM Aotsuka Kazuya Holoimua JPN