Jiu Jitsu Koushien Summer 2025 Male White Kid 5 Heavy 4 Mins ~69.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Kogure Renn Strapple Ohana JPN Matsushita Natsuki Paraestra Koiwa Fight 56 Mat 5 12 Oct 16:36PM JPN Miyazaki Ryotaro Tri-force Tsunashima JPN Matsushita Natsuki Paraestra Koiwa Fight 59 Mat 5 12 Oct 16:52PM Kogure Renn Strapple Ohana Miyazaki Ryotaro Tri-force Tsunashima JPN JPN Fight 62 Mat 5 12 Oct 17:05PM Kogure Renn Strapple Ohana JPN