Tokyo International Spring Jiu Jitsu Championship 2025 Male Grey Kid 4 Middle 4 Mins ~45.4kg 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Ninomiya Yuu Shonan Brazilian Jiujitsu JPN Hirata Kazushi Infight Japan Fight 23 Mat 2 19 Apr 2:16AM Kubota Haruhisa Tri-force Higashi Nakano Kobayashi Pedro Carlos Toyota Bjj JPN BRA Fight 24 Mat 2 19 Apr 2:20AM JPN Ito Koh Holoimua Hibikimoto Sou Jp Jiujitsu Academy JPN Hirata Kazushi Infight Japan Ito Koh Holoimua JPN JPN Fight 27 Mat 2 19 Apr 2:44AM Kubota Haruhisa Tri-force Higashi Nakano Hibikimoto Sou Jp Jiujitsu Academy JPN JPN Fight 28 Mat 2 19 Apr 2:47AM Hirata Kazushi Infight Japan Kubota Haruhisa Tri-force Higashi Nakano JPN JPN Fight 31 Mat 2 19 Apr 3:05AM Hirata Kazushi Infight Japan JPN