Jiu Jitsu Koushien Summer 2025 Male Grey Kid 5 Light Feather 4 Mins ~37.6kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Hamada Kazuki Pato Studio JPN Kuroda Keita X-treme Ebina Fight 59 Mat 4 12 Oct 17:00PM Kawasaki Daichi Holoimua JPN JPN Onuki Toa Takamoto Dojo Watanabe Konosuke Tri−force Yoyogiuehara JPN Onuki Toa Takamoto Dojo JPN Fight 65 Mat 4 12 Oct 17:30PM Kawasaki Daichi Holoimua Watanabe Konosuke Tri−force Yoyogiuehara JPN JPN Fight 66 Mat 4 12 Oct 17:35PM Fight 73 Mat 4 12 Oct 18:10PM