Kanto Open Jiu Jitsu Championship 2024 Male Grey Junior Teen Light Feather 4 Mins ~37.6kg 2 1 / 1 Division Max Weight Time Competitors Brackets JPN Kurita Ayumu R-blood JPN Umemiya Mitsuaki Takamoto Dojo Fight 40 Mat 2 23 Nov 2:30AM Kurita Ayumu R-blood JPN