East Japan Jiu Jitsu Championship2025 Male Grey Kid 5 Light Feather 4 Mins ~37.6kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Katou Chihaya Paraestra Koiwa JPN Watanabe Konosuke Tri-force Higashi Nakano Fight 28 Mat 1 26 Jul 2:10AM JPN Kawasaki Daichi Holoimua JPN Watanabe Konosuke Tri-force Higashi Nakano Fight 32 Mat 1 26 Jul 2:31AM Katou Chihaya Paraestra Koiwa Watanabe Konosuke Tri-force Higashi Nakano JPN JPN Fight 35 Mat 1 26 Jul 2:45AM Katou Chihaya Paraestra Koiwa JPN