Central Japan Open Jiu Jitsu Championship 2024 Male Blue Master 3 Open Weight 5 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Masataka Ishikawa Submit Mma JPN Urata Tomokazu Hirano Bjj Club Fight 49 Mat 2 14 Dec 5:48AM JPN Kimura Takuro Rita Jiu Jitsu JPN Urata Tomokazu Hirano Bjj Club Fight 53 Mat 2 14 Dec 6:12AM Masataka Ishikawa Submit Mma Urata Tomokazu Hirano Bjj Club JPN JPN Fight 56 Mat 2 14 Dec 6:24AM Masataka Ishikawa Submit Mma JPN