Shikoku Jiu Jitsu Championship 2025 Male Blue Adult 18 Feather 6 Mins ~70.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Ohno Koichi Paraestra Ehime JPN Komiyama Shun Burst Fight 53 Mat 2 16 Mar 4:29AM JPN Yamasaki Ryouhei Blaze Bjj JPN Rinnosuke Honda Gracie Barra Kagawa Fight 54 Mat 2 16 Mar 4:31AM Komiyama Shun Burst Yamasaki Ryouhei Blaze Bjj JPN JPN Fight 60 Mat 2 16 Mar 5:10AM Komiyama Shun Burst JPN