Jiu Jitsu Koushien Summer 2025 Male Grey Kid 5 Middle 4 Mins ~56.7kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Kobayashi Koutarou Bushokan Dojo JPN Ono Ryoma Jump Fight Club Fight 37 Mat 5 12 Oct 15:36PM Aihara Hinata Takamoto Dojo JPN JPN Tate Tori Shonan Brazilian Jiujitsu Tomida Eikichi Batoré Team JPN Tate Tori Shonan Brazilian Jiujitsu JPN Fight 40 Mat 5 12 Oct 15:51PM Aihara Hinata Takamoto Dojo Tomida Eikichi Batoré Team JPN JPN Fight 41 Mat 5 12 Oct 15:56PM Fight 44 Mat 5 12 Oct 16:11PM