South Japan Jiu Jitsu Championship 2025 Male Grey Kid 4 Light 4 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Tomomura Rin Tatoru JPN Okamoto Ren Master Japan Fukuoka Fight 36 Mat 3 31 Aug 11:44AM JPN Satou Sora Carpe Diem Kurume JPN Tomomura Rin Tatoru Fight 40 Mat 3 31 Aug 12:09PM Okamoto Ren Master Japan Fukuoka Satou Sora Carpe Diem Kurume JPN JPN Fight 43 Mat 3 31 Aug 12:22PM Satou Sora Carpe Diem Kurume JPN