Beastars manga volume 20 features story and art by Paru Itagaki.

Gray wolf Legoshi trains and fasts in preparation for the monthly black market battles, where he plans to duel mixed-species psychopath Melon. What is red deer Louis willing to sacrifice this time to help Legoshi triumph? Regardless, it seems that Legoshi’s soft heart may be his biggest obstacle because before he faces Melon, he must defeat a gang boss who reminds him of someone he loves...