Tokyo International Winter Jiu Jitsu Championship 2023 Male Grey Youth Feather 3 Mins ~31.8kg 7 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Horikoshi Jotaro Carpediem Mita JPN Osuga Shota Cave Fight 17 Mat 1 2 Dec 9:47AM Tsuda Umi Carpediem Mita Miyoshi Sakuya Sonic Squad JPN JPN Fight 19 Mat 1 2 Dec 9:53AM JPN Yamaguchi Harenosuke Carpediem Mita SGP Tan Lucas Fortitude Bjj Academy Fight 18 Mat 1 2 Dec 9:50AM Sasaki Harukuni Pogona Club Gym JPN Fight 22 Mat 1 2 Dec 10:02AM Sasaki Harukuni Pogona Club Gym JPN Fight 23 Mat 1 2 Dec 10:05AM Fight 27 Mat 1 2 Dec 10:17AM