West Japan Jiu Jitsu Championship 2023 Male Black Adult Open Weight 8 Mins FREE 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Tsutsumi Kouta Impacto Bjj Japan JPN Umeda Kouki Newaza World Sakurajima Fight 75 Mat 1 30 Jul 17:26PM Yoshioka Takahito Team Legnum Alowais Sultan Other JPN JPN Fight 76 Mat 1 30 Jul 17:35PM KOR Choi Byungseok Queen Of Jiu Jitsu Hirotomi Mateus Impacto Bjj Japan BRA Choi Byungseok Queen Of Jiu Jitsu KOR Fight 81 Mat 1 30 Jul 18:10PM Hirotomi Mateus Impacto Bjj Japan BRA Fight 82 Mat 1 30 Jul 18:19PM Fight 85 Mat 1 30 Jul 18:41PM