Tokyo International Winter Jiu Jitsu Championship 2023 Male Grey Pre Teen Feather 4 Mins ~36.3kg 8 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Katou Chihaya Paraestra Koiwa JPN Uchida Osamu Tri-force Higashi Nakano Fight 30 Mat 1 2 Dec 10:27AM Matsunaga Kosuke Pato Studio Aoshima Tyler Carpe Diem JPN JPN Fight 32 Mat 1 2 Dec 10:35AM JPN Sato Yuaei The Black Beltmerge JPN Mochizuki Harui Carpediem Mita Fight 31 Mat 1 2 Dec 10:31AM Tabei Takumi Paraestra Koiwa Matsubayashi Arata Reversal Gym Kawaguchi .. JPN JPN Fight 33 Mat 1 2 Dec 10:39AM Fight 38 Mat 1 2 Dec 10:59AM Fight 39 Mat 1 2 Dec 11:03AM Fight 43 Mat 1 2 Dec 11:19AM