Jiu Jitsu Koushien Spring 2025 Male Grey Kid 6 Light Feather 4 Mins ~51.3kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Maeshima Kaede Tri-force Ikebukuro JPN Nakayama Rimu Bushokan Dojo Fight 29 Mat 3 26 Apr 4:59AM JPN Ogawa Ken Tri-force Ikebukuro JPN Tomioka Rui Submit Mma Fight 30 Mat 3 26 Apr 5:05AM Nakayama Rimu Bushokan Dojo Ogawa Ken Tri-force Ikebukuro JPN JPN Fight 33 Mat 3 26 Apr 5:19AM Ogawa Ken Tri-force Ikebukuro JPN