Jiu Jitsu Koushien Summer 2025 Female Grey Kid 6 Light Feather 4 Mins ~51.3kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Hirata Megumi Infight Japan JPN Hanawa Mizuki Over Limit Jiu Jitsu Sa.. Fight 64 Mat 4 12 Oct 16:51PM Ootani Sakika X-treme Ebina JPN JPN Ryujin Ruka Tri−force Yoyogiuehara Ninomiya Miyu Shonan Brazilian Jiujitsu JPN Hanawa Mizuki Over Limit Jiu Jitsu Sa.. Ryujin Ruka Tri−force Yoyogiuehara JPN JPN Fight 71 Mat 4 12 Oct 17:16PM Ootani Sakika X-treme Ebina Ninomiya Miyu Shonan Brazilian Jiujitsu JPN JPN Fight 72 Mat 4 12 Oct 17:30PM Ryujin Ruka Tri−force Yoyogiuehara Ootani Sakika X-treme Ebina JPN JPN Fight 76 Mat 4 12 Oct 17:41PM Ryujin Ruka Tri−force Yoyogiuehara JPN