Kyushu International Open Jiu Jitsu Championship 2023 Male Grey Junior Teen Light Feather 4 Mins ~37.6kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Kusuda Ibuki Master Japan Yamaguchi JPN Kawaichi Eishin Tatoru Fight 33 Mat 5 10 Dec 11:30AM JPN Hayashida Taiyo Buffalo Jiu-jitsu Fight 36 Mat 5 10 Dec 11:45AM Fight 41 Mat 5 10 Dec 12:10PM