Shikoku Open Jiu Jitsu Championship 2025 Male White Adult 18 Light Feather 5 Mins ~64.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Yamakawa Naoki Gracie Barra Kagawa JPN Tomida Ren Bjj Miki Fight 59 Mat 1 11 Aug 5:29AM JPN Ishibashi Ayuma Burst JPN Kamiyama Keito Senba Jiu-jitsu Fight 60 Mat 1 11 Aug 5:36AM Yamakawa Naoki Gracie Barra Kagawa Ishibashi Ayuma Burst JPN JPN Fight 64 Mat 1 11 Aug 6:02AM Yamakawa Naoki Gracie Barra Kagawa JPN