Meet supernatural sleuth and writer Kantaro Ichinomiya. Kantaro spends his days traveling the Japanese countryside, fighting demons and writing about his adventures in hopes of finding the resting place of the mysterious Demon-eating Goblin. During a trip to the countryside, Kantaro finds himself face-to-face with the creature he's been searching for since childhood. Will Haruka the Demon-Eating Goblin join Kantaro's band of supernatural adventurers? Can Haruka peacefully coexist with fox demon Yoko, heiress Suzu Etogawa, Sugino the White Goblin and his wife Muuchan? Will Kantaro be able to solve feudal Japan's growing demon problem AND finish his book by his editor's deadline?