All Japan Jiu Jitsu Championship Pre Koshien - Koshien 2023 Male White Junior Teen Feather 4 Mins ~44.0kg 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Arai Haru Axis Yokohama JPN Uozumi Haruki Nozawadojo Fight 51 Mat 4 15 Jul 12:52PM Yamato Mori Trydent Gym Tatesato Hayato Luminous JPN JPN Fight 52 Mat 4 15 Jul 12:57PM JPN Nakayama Rimu Bushokan Dojo Nagakubo Kouta Paraestra Koiwa JPN Nakayama Rimu Bushokan Dojo JPN Fight 54 Mat 4 15 Jul 13:07PM Nagakubo Kouta Paraestra Koiwa JPN Fight 55 Mat 4 15 Jul 13:12PM Fight 59 Mat 4 15 Jul 13:32PM