Kita Kanto Open Jiu Jitsu Championship 2023 Male Black Master 1 Open Weight 6 Mins FREE 2 1 / 1 Division Max Weight Time Competitors Brackets BRA Hatta Diemerson Impacto Bjj Japan BRA Tosawa Thiago Impacto Bjj Japan Fight 20 Mat 1 29 Oct 11:04AM