Jiu Jitsu Koushien Summer 2025 Male Grey Kid 2 Feather 2 Mins ~27.2kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Hoshikawa Harumi Carpe Diem Yokohama JPN Adachi Konta Tri-force Higashi Nakano Fight 58 Mat 3 12 Oct 16:20PM JPN Narushima Soshi The Blackbelt Japan JPN Arai Tomoharu Tri-force Ojima Fight 59 Mat 3 12 Oct 16:23PM Hoshikawa Harumi Carpe Diem Yokohama Narushima Soshi The Blackbelt Japan JPN JPN Fight 64 Mat 3 12 Oct 16:45PM Narushima Soshi The Blackbelt Japan JPN