Central Japan Open Jiu Jitsu Championship 2023 Male White Junior Teen Light Feather 4 Mins ~37.6kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Haruma Ohori Evox Bjj BRA Maruyama Ronaldo Kussano Team Fight 32 Mat 2 25 Nov 4:07AM JPN Sato Rimu Evox Bjj JPN Inoue Reona Carpe Diem Hope Fight 33 Mat 2 25 Nov 4:09AM Maruyama Ronaldo Kussano Team Sato Rimu Evox Bjj BRA JPN Fight 36 Mat 2 25 Nov 4:20AM Maruyama Ronaldo Kussano Team BRA