Central Japan Open Jiu Jitsu Championship 2024 Male Grey Pre Teen Middle 4 Mins ~45.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Nezu Yuito Trust Jiujitsu Academy JPN Murai Matthew Hy Bjj Fight 31 Mat 1 15 Dec 2:14AM BRA Iamazato Henrique Carlos Toyota Bjj JPN Murai Matthew Hy Bjj Fight 34 Mat 1 15 Dec 2:27AM Nezu Yuito Trust Jiujitsu Academy Iamazato Henrique Carlos Toyota Bjj JPN BRA Fight 39 Mat 1 15 Dec 2:46AM Nezu Yuito Trust Jiujitsu Academy JPN