South Japan Jiu Jitsu Championship 2025 Male Grey Kid 3 Middle 3 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Satou Taiyou Carpe Diem Kurume JPN Hironaka Ryunosuke Master Japan Fukuoka Fight 11 Mat 1 31 Aug 1:17AM JPN Miyagawa Cow Master Japan Fukuoka JPN Satou Taiyou Carpe Diem Kurume Fight 14 Mat 1 31 Aug 10:31AM Hironaka Ryunosuke Master Japan Fukuoka Satou Taiyou Carpe Diem Kurume JPN JPN Fight 17 Mat 1 31 Aug 10:41AM Hironaka Ryunosuke Master Japan Fukuoka JPN