East Japan Jiu Jitsu Championship2025 Male Purple Master 51 Open Weight 5 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Kato Norio Impacto Bjj Japan JPN Machida Naoki Tokorozawa Jiu-jitsu Fight 54 Mat 2 27 Jul 5:52AM JPN Shimamoto Keizo Axis Chiba JPN Kato Norio Impacto Bjj Japan Fight 57 Mat 2 27 Jul 6:11AM Machida Naoki Tokorozawa Jiu-jitsu Shimamoto Keizo Axis Chiba JPN JPN Fight 60 Mat 2 27 Jul 6:40AM Shimamoto Keizo Axis Chiba JPN