Kyushu International Jiu Jitsu Championship 2025 Male Grey Kid 6 Light Feather 4 Mins ~51.3kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Sakakibara Yukito Impacto Bjj Japan JPN Kusuda Ibuki Master Japan Yamaguchi Fight 31 Mat 4 11 May 2:30AM JPN Matsumoto Reiya Tatoru JPN Kusuda Ibuki Master Japan Yamaguchi Fight 34 Mat 4 11 May 2:42AM Sakakibara Yukito Impacto Bjj Japan Matsumoto Reiya Tatoru JPN JPN Fight 37 Mat 4 11 May 2:53AM Matsumoto Reiya Tatoru JPN