After accidentally breaking a statue of a kappa, junior high students Kazuki, Toi, and Enta are transformed into kappa themselves as punishment by Keppi, prince of the Kappa Kingdom. Keppi has a task for the boys if they want their bodies back: work for him to hunt down zombie kappas! Can the boys complete their mission—even if it means exposing their own darkest, deepest fears and desires to each other?

This surrealist modern folktale, which was a fan-favorite anime in 2019, is now a 2-volume novel series by the original writers of the show!