For the Fans! is an illustrated storybook based on the animated film KPop Demon Hunters. It introduces Rumi, Mira, and Zoey, members of the K-pop group HUNTR/X, who perform as popular singers while secretly protecting the human world from demons. The story also presents the rival Saja Boys, a supernatural boy band, together with characters such as Derpy Tiger and Sussie Bird. Through brief text and stylized color illustrations, the book combines music, fantasy, friendship, teamwork, and heroic adventure in a format suitable for shared reading. Designed primarily for children ages two to five, it offers an accessible introduction to the film’s principal characters and imaginative setting. The volume is intended for preschool readers, families, fans of the film, and collectors of media tie-in titles in the Little Golden Book series