West Japan Open Jiu Jitsu Championship 2024 Female Grey Pre Teen Middle 4 Mins ~45.4kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Iwamura Júlia Bjj Core Japan JPN Mami Hamada Scorpion Gym Fight 29 Mat 4 10 Nov 4:18AM JPN Takahashi Kano Impacto Bjj Japan JPN Mihara Fumi Paraestra Higashi Osaka Fight 30 Mat 4 10 Nov 4:23AM Mami Hamada Scorpion Gym Takahashi Kano Impacto Bjj Japan JPN JPN Fight 33 Mat 4 10 Nov 4:36AM Mami Hamada Scorpion Gym JPN