All Japan Jiu Jitsu Championship Pre Koshien - Koshien 2023 Male White Pre Teen Rooster 4 Mins ~27.2kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Yamazaki Gin Reversal Gym Kawaguchi .. JPN Kamikariya Yuki Holoimua Fight 40 Mat 4 15 Jul 11:57AM Syouzima Eigo Reversal Gym Kawaguchi .. JPN JPN Omote Haruta Mach Dojo Watanabe Konosuke Tri-force Higashi Nakano JPN Omote Haruta Mach Dojo JPN Fight 43 Mat 4 15 Jul 12:12PM Syouzima Eigo Reversal Gym Kawaguchi .. Watanabe Konosuke Tri-force Higashi Nakano JPN JPN Fight 44 Mat 4 15 Jul 12:17PM Fight 48 Mat 4 15 Jul 12:37PM