Nagoya International Open Jiu Jitsu Championship 2023 Male Yellow Teen Rooster 4 Mins ~45.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Shinmichi Teiken Bonsai Jiu-jitsu Japan JPN Narita Taiga Trust Jiujitsu Academy Fight 24 Mat 2 23 Dec 4:08AM JPN Oshima Takuto Ishitsuna Mma JPN Shinmichi Teiken Bonsai Jiu-jitsu Japan Fight 27 Mat 2 23 Dec 4:20AM Narita Taiga Trust Jiujitsu Academy Oshima Takuto Ishitsuna Mma JPN JPN Fight 30 Mat 2 23 Dec 4:40AM Narita Taiga Trust Jiujitsu Academy JPN