Jiu Jitsu Koushien Summer 2025 Male Grey Kid 4 Medium Heavy 4 Mins ~49.9kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Nishikohri Suo Carpe Diem JPN Nezu Yuito Trust Jiujitsu Academy Fight 56 Mat 6 12 Oct 16:52PM JPN Kubota Haruhisa Tri−force Yoyogiuehara JPN Nishikohri Suo Carpe Diem Fight 59 Mat 6 12 Oct 17:18PM Nezu Yuito Trust Jiujitsu Academy Kubota Haruhisa Tri−force Yoyogiuehara JPN JPN Fight 62 Mat 6 12 Oct 17:35PM Nezu Yuito Trust Jiujitsu Academy JPN