Jiu Jitsu Koushien Spring 2024 Male Grey Junior Teen Feather 4 Mins ~44.0kg 8 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Nishii Sosuke Axis Ichinomiya JPN Yamaguchi Ruka Crowforest Fight 24 Mat 5 28 Apr 5:41AM Takahashi Haku Axis Satake Tomosu Mach Dojo JPN JPN Fight 26 Mat 5 28 Apr 5:48AM JPN Ishida Yuu Tri-force Kawagoe JPN Uno Kanato Splash Fight 25 Mat 5 28 Apr 5:46AM Harashima Shogo Alma Fight Gym Life Takahashi Kansuke Sora Bjj JPN JPN Fight 27 Mat 5 28 Apr 5:51AM Yamaguchi Ruka Crowforest Ishida Yuu Tri-force Kawagoe JPN JPN Fight 30 Mat 5 28 Apr 6:07AM Satake Tomosu Mach Dojo Takahashi Kansuke Sora Bjj JPN JPN Fight 31 Mat 5 28 Apr 6:10AM Ishida Yuu Tri-force Kawagoe Satake Tomosu Mach Dojo JPN JPN Fight 35 Mat 5 28 Apr 6:22AM Ishida Yuu Tri-force Kawagoe JPN