The Devil Is a Part-Timer! is a Japanese light novel written by Satoshi Wagahara, with illustrations by Oniku. The story follows the demon lord Satan, who has been forced to flee to the human world after a failed attempt to conquer the fantasy world of Ente Isla. In order to survive in this new world, Satan takes on the identity of Sadao Maou and gets a part-time job at a fast-food restaurant.
ITC Algerian Regular, designed by Alan Meeks, appears in the title's "Devil" part, and American Typewriter Medium, a slab serif designed by Joel Kaden and Tony Stan is used in the title's other text.