Jiu Jitsu Koushien Summer 2024 Male Grey Youth Light 3 Mins ~36.3kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Hasegawa Taiyo Kids Bjj Koganei Academy JPN Ota Taiyou Cave Fight 68 Mat 3 15 Sep 8:50AM JPN Miyahara Lino Carpe Diem JPN Ota Taiyou Cave Fight 71 Mat 3 15 Sep 9:06AM Hasegawa Taiyo Kids Bjj Koganei Academy Ota Taiyou Cave JPN JPN Fight 74 Mat 3 15 Sep 9:20AM Hasegawa Taiyo Kids Bjj Koganei Academy JPN