Sjjjf 8th All Japan Jiu Jitsu Championship Male White Adult 18 Middle 5 Mins ~82.1kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Yamamoto Itsuki Tri-force Ikebukuro JPN Takahashi Ren Senba Jiu-jitsu Fight 13 Mat 4 12 Oct 13:09PM JPN Nakamura Shun Effect JPN Takahashi Ren Senba Jiu-jitsu Fight 18 Mat 4 12 Oct 13:38PM Yamamoto Itsuki Tri-force Ikebukuro Takahashi Ren Senba Jiu-jitsu JPN JPN Fight 22 Mat 4 12 Oct 13:54PM Takahashi Ren Senba Jiu-jitsu JPN