Jiu Jitsu Koushien Summer 2024 Female White Youth Feather 3 Mins ~31.8kg 2 1 / 1 Division Max Weight Time Competitors Brackets JPN Hara Kumuri The Blackbelt Japan JPN Yamagata Yuzuki Bushokan Dojo Fight 19 Mat 5 15 Sep 5:38AM Yamagata Yuzuki Bushokan Dojo JPN