2025 Flipsports Japan International Jiu Jitsu Open Male Blue Master 36 Feather 5 Mins ~70.0kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Yamada Eiji Impacto Bjj Japan JPN Matsumura Yuuri Bonsai Jiu-jitsu Japan Fight 45 Mat 2 15 Feb 5:53AM Katayama Yousuke Strapple Ibaraki JPN PHL Lardizabal Carlo Kussano Team Masataka Ishikawa Submit Mma JPN Yamada Eiji Impacto Bjj Japan Lardizabal Carlo Kussano Team JPN PHL Fight 48 Mat 2 15 Feb 6:15AM Katayama Yousuke Strapple Ibaraki Masataka Ishikawa Submit Mma JPN JPN Fight 47 Mat 2 15 Feb 6:05AM Yamada Eiji Impacto Bjj Japan Masataka Ishikawa Submit Mma JPN JPN Fight 53 Mat 2 15 Feb 6:45AM Masataka Ishikawa Submit Mma JPN