Central Japan Jiu Jitsu Championship 2023 Male White Teen Rooster 4 Mins ~45.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Oshima Takuto Ishitsuna Mma BRA Hagi Kaiky Gabriel Bjj Core Japan Fight 38 Mat 3 27 May 11:47AM JPN Suzuki Kotaro Ishitsuna Mma Fight 44 Mat 3 27 May 12:11PM Fight 48 Mat 3 27 May 12:27PM