All Japan Jiu Jitsu Championship Pre Koshien - Koshien 2023 Male Grey Kindergarten Feather 2 Mins ~27.2kg 8 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Tsuboi Shunta Crowforest JPN Sanada Aizen Caveirinha Jiu Jitsu Fa.. Fight 15 Mat 4 15 Jul 10:10AM Maki Issa X-treme Ebina Fujita Sota Crowforest JPN JPN Fight 17 Mat 4 15 Jul 10:16AM JPN Yanagiya Kuniyoshi Igloo JPN Takano Ken Carpe Diem Fight 16 Mat 4 15 Jul 10:13AM Taniguchi Adrian Infight Japan Kishi Kanta Axis Yokohama JPN JPN Fight 18 Mat 4 15 Jul 10:19AM Fight 20 Mat 4 15 Jul 10:27AM Fight 21 Mat 4 15 Jul 10:30AM Fight 24 Mat 4 15 Jul 10:42AM