OTTERLY EXCITING! Junior high students Kazuki, Toi, and Enta have a run-in with kappa prince Keppi, who recruits them to hunt down zombie kappas born of twisted human desires! Transformed into kappa themselves until they can fulfill their tasks, the boys face off against zombies—and against police officers Reo and Mabu, agents of the villainous Otter Empire. Read on for the second half of the story of the hit anime—including a bonus chapter not included in the show!