Tokyo Open Jiu Jitsu Championship 2023 Male Grey Pre Teen Feather 4 Mins ~36.3kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Kimura Josuke Carpe Diem Kimitsu JPN Nakamura Kota Strong Spirit Jiu Jitsu Fight 27 Mat 2 9 Sep 10:53AM Matsunaga Kosuke Pato Studio JPN JPN Katou Chihaya Paraestra Koiwa Mochizuki Harui Carpediem Mita JPN Katou Chihaya Paraestra Koiwa JPN Fight 32 Mat 2 9 Sep 11:18AM Matsunaga Kosuke Pato Studio Mochizuki Harui Carpediem Mita JPN JPN Fight 33 Mat 2 9 Sep 11:23AM Fight 39 Mat 2 9 Sep 11:53AM