The hunt is on in the Rabbit Den! After leaving her senpai behind in Shibugaya's deadly underground, wolf-eared girl Izuko will do anything to find her--even join forces with the enemy! With humanoid rabbit Kyouka by her side, she makes it her mission to slay the killer bunnies responsible for her senpai's abduction and find out the truth. But what if in her thirst for justice, she ends up causing even more pain...?