Tokyo International Winter Jiu Jitsu Championship 2023 Male White Pre Teen Middle 4 Mins ~45.4kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal BRA Enzo Ito Impacto Bjj Japan JPN Kokubu Kenta Mach Dojo Fight 36 Mat 2 2 Dec 11:34AM Kobayashi Koutarou Bushokan Dojo JPN JPN Ishikawa Derick Checkmat Japan Noguchi Hayato Ablaze Hachioji JPN Ishikawa Derick Checkmat Japan JPN Fight 42 Mat 2 2 Dec 11:58AM Kobayashi Koutarou Bushokan Dojo Noguchi Hayato Ablaze Hachioji JPN JPN Fight 43 Mat 2 2 Dec 12:02PM Fight 48 Mat 2 2 Dec 12:22PM