Jiu Jitsu Koushien Spring 2025 Male Grey Kid 4 Super Heavy 4 Mins ~59.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Watanabe Mikasa Now Or Never JPN Sakihama Alexander Trydent Gym Fight 25 Mat 4 26 Apr 4:57AM JPN Shimosawa Riku Tri-force Ikebukuro JPN Watanabe Mikasa Now Or Never Fight 30 Mat 4 26 Apr 5:11AM Sakihama Alexander Trydent Gym Shimosawa Riku Tri-force Ikebukuro JPN JPN Fight 34 Mat 4 26 Apr 5:33AM Sakihama Alexander Trydent Gym JPN