Kyushu International Jiu Jitsu Championship 2023 Male Grey Teen Feather 4 Mins ~57.2kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Osafune Taichi Mephose Jiujitsu Academy JPN Kawaichi Isato Tatoru Fight 37 Mat 3 18 Jun 12:05PM USA Henderson Hunter Ivan Sakamoto Bjj Okinawa JPN Yamaguchi Rukiya Destiny Jiu Jitsu Fight 38 Mat 3 18 Jun 12:10PM Fight 42 Mat 3 18 Jun 12:30PM