Central Japan Open Jiu Jitsu Championship 2024 Male Grey Pre Teen Medium Heavy 4 Mins ~49.9kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Hirama Ryota Hy Bjj JPN Murai Aoto Impacto Bjj Japan Fight 40 Mat 2 15 Dec 2:54AM JPN De Lima Gabriel Bjj Core Japan JPN Hirama Ryota Hy Bjj Fight 43 Mat 2 15 Dec 3:04AM Murai Aoto Impacto Bjj Japan De Lima Gabriel Bjj Core Japan JPN JPN Fight 48 Mat 2 15 Dec 3:19AM De Lima Gabriel Bjj Core Japan JPN