Kita Kanto Open Jiu Jitsu Championship 2025 (gi) Male Grey Kid 4 Middle 4 Mins ~45.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Kobayashi Pedro Carlos Toyota Bjj JPN Ito Koh Holoimua Fight 13 Mat 2 25 May 2:05AM JPN Hirata Kazushi Infight Japan JPN Ito Koh Holoimua Fight 17 Mat 2 25 May 11:19AM Kobayashi Pedro Carlos Toyota Bjj Hirata Kazushi Infight Japan BRA JPN Fight 20 Mat 2 25 May 2:28AM Kobayashi Pedro Carlos Toyota Bjj BRA