Jiu Jitsu Koushien Spring 2024 Male Grey Teen Feather 4 Mins ~57.2kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Toda Rui Tri-force Okayama JPN Nagakubo Takuma Paraestra Koiwa Fight 1 Mat 1 28 Apr 4:13AM Yamamoto Genki The Black Belt Japan JPN JPN Toji Anto The Black Belt Japan Ok.. Yamaguchi Rukiya Destiny Jiu Jitsu JPN Toda Rui Tri-force Okayama Toji Anto The Black Belt Japan Ok.. JPN JPN Fight 6 Mat 1 28 Apr 4:34AM Yamamoto Genki The Black Belt Japan Yamaguchi Rukiya Destiny Jiu Jitsu JPN JPN Fight 2 Mat 1 28 Apr 4:16AM Toji Anto The Black Belt Japan Ok.. Yamaguchi Rukiya Destiny Jiu Jitsu JPN JPN Fight 9 Mat 1 28 Apr 4:47AM Yamaguchi Rukiya Destiny Jiu Jitsu JPN