Jiu Jitsu Koushien Summer 2025 Male White Kid 4 Light 4 Mins ~40.8kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Obata Manato R-blood JPN Satou Ibuki Shooto Gym K'z Factory Fight 43 Mat 6 12 Oct 16:26PM Nakata Hiroto R-blood JPN JPN Mitake Tsukasa Tri-force Odawara Numata Rairi X-treme Ebina JPN Mitake Tsukasa Tri-force Odawara JPN Fight 47 Mat 6 12 Oct 16:46PM Nakata Hiroto R-blood Numata Rairi X-treme Ebina JPN JPN Fight 48 Mat 6 12 Oct 16:51PM Fight 52 Mat 6 12 Oct 17:11PM