Tokyo International Winter Jiu Jitsu Championship 2023 Male Grey Junior Teen Medium Heavy 4 Mins ~63.0kg 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Yamada Kouta Reversal Gym Kawaguchi .. JPN Murayama Haruno Paraestra Tb Fight 48 Mat 4 2 Dec 11:59AM Nitta Kohei Paraestra Tb Kano Sena Impacto Bjj Japan JPN JPN Fight 49 Mat 4 2 Dec 12:03PM JPN Katayama Haruki Seidoukaikan Hishikawa .. Matsubayashi Eito Reversal Gym Kawaguchi .. JPN Katayama Haruki Seidoukaikan Hishikawa .. JPN Fight 52 Mat 4 2 Dec 12:15PM Matsubayashi Eito Reversal Gym Kawaguchi .. JPN Fight 53 Mat 4 2 Dec 12:19PM Fight 56 Mat 4 2 Dec 12:31PM