Jiu Jitsu Koushien Summer 2024 Male White Junior Teen Light Feather 4 Mins ~37.6kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Umemiya Mitsuaki Takamoto Dojo JPN Watanabe Rairu Impacto Bjj Japan Fight 43 Mat 6 15 Sep 7:32AM JPN Numata Tori X-treme Ebina JPN Watanabe Kota Strapple Ohana Fight 44 Mat 6 15 Sep 7:37AM Watanabe Rairu Impacto Bjj Japan Numata Tori X-treme Ebina JPN JPN Fight 47 Mat 6 15 Sep 7:47AM Watanabe Rairu Impacto Bjj Japan JPN