Kansai International Jiu Jitsu Championship 2025 Male Purple Adult 18 Middle 7 Mins ~82.1kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Naoto Harada Cobra Kai Martial Arts JPN Koizumi Fumiya Monster House Fight 53 Mat 1 23 Feb 4:52AM JPN Jinrai Ito Roll Jiu-jitsu Studio JPN Koizumi Fumiya Monster House Fight 57 Mat 1 23 Feb 5:25AM Naoto Harada Cobra Kai Martial Arts Jinrai Ito Roll Jiu-jitsu Studio JPN JPN Fight 61 Mat 1 23 Feb 6:01AM Naoto Harada Cobra Kai Martial Arts JPN