Sjjif World Jiu Jitsu Championship 2024 Male Grey Pre Teen Heavy 4 Mins ~54.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final CHN Liu Aofei Xin Brazilian Jiu-jitsu JPN Ishikawa Derick Carlos Toyota Bjj Fight 46 Mat 5 29 Sep 3:16AM BRA Okuma Eduardo Impacto Bjj Japan JPN Ishikawa Derick Carlos Toyota Bjj Fight 50 Mat 5 29 Sep 3:35AM Liu Aofei Xin Brazilian Jiu-jitsu Okuma Eduardo Impacto Bjj Japan CHN BRA Fight 54 Mat 5 29 Sep 3:51AM Okuma Eduardo Impacto Bjj Japan BRA