Jiu Jitsu Koushien Spring 2024 Male Grey Youth Light 3 Mins ~36.3kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Murase Rio Carpe Diem JPN Hasegawa Taiyo Kids Bjj Koganei Academy Fight 18 Mat 4 28 Apr 5:08AM JPN Ryusei Yoshizaki Carpe Diem JPN Mlalazi Lewis London Trust Jiujitsu Academy Fight 19 Mat 4 28 Apr 5:11AM Murase Rio Carpe Diem Ryusei Yoshizaki Carpe Diem JPN JPN Fight 24 Mat 4 28 Apr 5:39AM Murase Rio Carpe Diem JPN