Tokyo International Winter Jiu Jitsu Championship 2025 Female Blue Master 41 Feather 5 Mins ~61.2kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Shimakura Mika Ueno Okachimachi Bjj JPN Mai Takamizu Reversal Gym Tachikawa .. Fight 107 Mat 1 19 Jan 8:40AM JPN Kawasaki Megumi Holoimua Fight 111 Mat 1 19 Jan 8:43AM Shimakura Mika Ueno Okachimachi Bjj Kawasaki Megumi Holoimua JPN JPN Fight 116 Mat 1 19 Jan 8:44AM Shimakura Mika Ueno Okachimachi Bjj JPN