Jiu Jitsu Koushien Spring 2025 Male White Kid 3 Feather 3 Mins ~31.8kg 8 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Ogasawara Takuma Paraestra Tb JPN Tomii Shotarou Sonic Squad Fight 3 Mat 2 26 Apr 3:16AM Kyutoku Masato Carlos Toyota Bjj Hashio Ritsuki Tri-force Akasaka JPN JPN Fight 5 Mat 2 26 Apr 3:37AM JPN Yamaguchi Gennosuke Tri-force Asakusabashi JPN Tani Yuzuki Visca Fight 4 Mat 2 26 Apr 3:19AM Kitai Soutaro Jp Jiujitsu Academy Okubo Yoshihiko Paraestra Tb JPN JPN Fight 6 Mat 2 26 Apr 3:27AM Tomii Shotarou Sonic Squad Yamaguchi Gennosuke Tri-force Asakusabashi JPN JPN Fight 8 Mat 2 26 Apr 3:39AM Kyutoku Masato Carlos Toyota Bjj Okubo Yoshihiko Paraestra Tb JPN JPN Fight 9 Mat 2 26 Apr 3:41AM Tomii Shotarou Sonic Squad Kyutoku Masato Carlos Toyota Bjj JPN JPN Fight 13 Mat 2 26 Apr 3:57AM Kyutoku Masato Carlos Toyota Bjj JPN