Tokyo International Winter Jiu Jitsu Championship 2025 Male White Kid 3 Medium Heavy 3 Mins ~45.4kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Takamiya Kotaro Cave JPN Takegami Haruma Jump Fight Club Fight 17 Mat 6 19 Jan 0:48AM JPN Uchida Zenma Paraestra Koiwa JPN Ninomiya Yuu Shonan Brazilian Jiujitsu Fight 18 Mat 6 19 Jan 0:51AM Takamiya Kotaro Cave Ninomiya Yuu Shonan Brazilian Jiujitsu JPN JPN Fight 21 Mat 6 19 Jan 0:59AM Takamiya Kotaro Cave JPN