Niigata International Open Jiu Jitsu Championship 2025 Male White Master 41 Feather 5 Mins ~70.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Horikoshi Shou Niigata Slack JPN Tasaki Koichiro Fightinglab Niigata Fight 30 Mat 2 29 Jun 4:03AM JPN Sato Yasuhiro Renatus Bjj JPN Horikoshi Shou Niigata Slack Fight 33 Mat 2 29 Jun 4:25AM Tasaki Koichiro Fightinglab Niigata Sato Yasuhiro Renatus Bjj JPN JPN Fight 37 Mat 2 29 Jun 4:33AM Sato Yasuhiro Renatus Bjj JPN