Jiu Jitsu Koushien Summer 2025 Male White Kid 2 Rooster 2 Mins ~20.4kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Nakano Kanji The Blackbelt Japan JPN Yoshida Aki Sparcrew Brazilian Jiu-.. Fight 35 Mat 3 12 Oct 14:55PM JPN Yamanaka Kan Tri-force Hikarigaoka JPN Kazumi Kota Jp Jiujitsu Academy Fight 36 Mat 3 12 Oct 14:58PM Nakano Kanji The Blackbelt Japan Kazumi Kota Jp Jiujitsu Academy JPN JPN Fight 39 Mat 3 12 Oct 15:09PM Nakano Kanji The Blackbelt Japan JPN