Tokyo International Spring Jiu Jitsu Championship 2024 Male White Master 4 Light 5 Mins ~76.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Mamoru Wakamatsu Tokorozawa Jiu-jitsu JPN Oka Masayuki Grabaka Jiu-jitsu Club Fight 42 Mat 1 10 Feb 5:56AM JPN Miyanaga Sakae Tri.h Studio JPN Mamoru Wakamatsu Tokorozawa Jiu-jitsu Fight 48 Mat 1 10 Feb 6:37AM Oka Masayuki Grabaka Jiu-jitsu Club Miyanaga Sakae Tri.h Studio JPN JPN Fight 54 Mat 1 10 Feb 7:13AM Oka Masayuki Grabaka Jiu-jitsu Club JPN