Kita Kanto Open Jiu Jitsu Championship 2025 (gi) Male Grey Kid 4 Light Feather 4 Mins ~31.8kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Kato Haruto Impacto Bjj Japan BRA Kawamoto Nickolas Infight Japan Fight 12 Mat 3 25 May 1:36AM BRA Murakami Lorenzo United Fighters Academy JPN Nakano Hal Carpe Diem Fight 13 Mat 3 25 May 1:38AM Kato Haruto Impacto Bjj Japan Nakano Hal Carpe Diem JPN JPN Fight 17 Mat 3 25 May 1:49AM Kato Haruto Impacto Bjj Japan JPN