Tokyo International Spring Jiu Jitsu Championship 2025 Male Blue Master 30 Feather 5 Mins ~70.0kg 7 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal USA Huddleston Peter Kowloon Bjj JPN Ryota Umezu Swells Jiu Jitsu Gym Fight 2 Mat 5 20 Apr 0:37AM Sakai Tomohiro Ueno Okachimachi Bjj Hirata Seiya Buffalo Jiu-jitsu JPN JPN Fight 4 Mat 5 20 Apr 0:40AM JPN Kadouchi Taisuke Strapple Ibaraki JPN Okawa Keisuke Visca Fight 3 Mat 5 20 Apr 0:33AM Shiroki Tomohiro Yawara JPN Ryota Umezu Swells Jiu Jitsu Gym Okawa Keisuke Visca JPN JPN Fight 8 Mat 5 20 Apr 0:55AM Hirata Seiya Buffalo Jiu-jitsu Shiroki Tomohiro Yawara JPN JPN Fight 7 Mat 5 20 Apr 0:53AM Ryota Umezu Swells Jiu Jitsu Gym Hirata Seiya Buffalo Jiu-jitsu JPN JPN Fight 11 Mat 5 20 Apr 1:09AM Hirata Seiya Buffalo Jiu-jitsu JPN