Nagoya International Open Jiu Jitsu Championship 2023 Male Yellow Pre Teen Light Feather 4 Mins ~31.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Hasegawa Ren Bonsai Jiu-jitsu Japan JPN Wada Masaru Team Kizuna Fight 14 Mat 2 23 Dec 12:33PM BRA Hirano Rafael Evox Bjj JPN Wada Masaru Team Kizuna Fight 17 Mat 2 23 Dec 12:42PM Hasegawa Ren Bonsai Jiu-jitsu Japan Hirano Rafael Evox Bjj JPN BRA Fight 21 Mat 2 23 Dec 3:53AM Hasegawa Ren Bonsai Jiu-jitsu Japan JPN