East Japan Jiu Jitsu Championship2025 Male Grey Kid 5 Light 4 Mins ~50.3kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Amanuma Arata Yanagisawa Jiu-jitsu JPN Moriuchi Yamato Carpe Diem Bjj Sendai Fight 2 Mat 1 26 Jul 0:32AM KOR Moon Jun Young Carpediem Mita JPN Kato Mahiro Paraestra Koiwa Fight 3 Mat 1 26 Jul 0:33AM Amanuma Arata Yanagisawa Jiu-jitsu Moon Jun Young Carpediem Mita JPN KOR Fight 12 Mat 1 26 Jul 1:08AM Moon Jun Young Carpediem Mita KOR