Shikoku Open Jiu Jitsu Championship 2025 Male Blue Master 46 Light Feather 5 Mins ~64.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Nagayama Shinya Blaze Bjj JPN Nishihara Yasunori Gracie Barra Kagawa Fight 76 Mat 1 11 Aug 7:11AM JPN Takahashi Hiroaki Seidoukaikan Hishikawa .. JPN Kojima Junichi Hope Fight 77 Mat 1 11 Aug 7:15AM Nagayama Shinya Blaze Bjj Kojima Junichi Hope JPN JPN Fight 80 Mat 1 11 Aug 7:32AM Nagayama Shinya Blaze Bjj JPN