Tokyo International Spring Jiu Jitsu Championship 2023 Male White Pre Teen Light Feather 4 Mins ~31.8kg 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Nishigai Hayato X-treme Ebina JPN Katou Chihaya Paraestra Koiwa Fight 13 Mat 7 26 Mar 10:24AM Kato Mahiro Paraestra Koiwa Yoshikawa Arata Crowforest JPN JPN Fight 14 Mat 7 26 Mar 10:29AM JPN Matsubayashi Arata Reversal Gym Kawaguchi .. Kuroda Keita X-treme Ebina JPN Matsubayashi Arata Reversal Gym Kawaguchi .. JPN Fight 16 Mat 7 26 Mar 10:38AM Kuroda Keita X-treme Ebina JPN Fight 17 Mat 7 26 Mar 10:43AM Fight 19 Mat 7 26 Mar 10:52AM