Jiu Jitsu Koushien Summer 2025 Male Grey Kid 3 Light Feather 3 Mins ~27.2kg 7 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Uyama Rennnosuke Carpe Diem Machida JPN Ishii Rikyo Axis Fight 71 Mat 3 12 Oct 17:13PM Yoshimura Taiju X-treme Ebina Sasaki Taketoyo Carpe Diem JPN JPN Fight 73 Mat 3 12 Oct 17:21PM JPN Harada Yusei Igloo JPN Ando Ryo Takamoto Dojo Fight 72 Mat 3 12 Oct 17:17PM Watabe Daichi Strapple Ohana JPN Fight 81 Mat 3 12 Oct 17:55PM Watabe Daichi Strapple Ohana JPN Fight 82 Mat 3 12 Oct 17:59PM Fight 87 Mat 3 12 Oct 18:20PM