A phantom thief queen—whose age and gender are unknown—flies around the world on an airship in search of treasure. A gemstone the queen had their sights on is stolen from them by a mysterious circus troupe, and a game soon unfolds between the queen and the troupe's magicians, hypnotists, and other members wielding special abilities.

Yuta Okkotsu is a nervous high school student who is suffering from a serious problem—his childhood friend Rika has turned into a curse and won't leave him alone. Since Rika is no ordinary curse, his plight is noticed by Satoru Gojo, a teacher at Jujutsu High, a school where fledgling exorcists learn how to combat curses. Gojo convinces Yuta to enroll, but can he learn enough in time to confront the curse that haunts him?

Takagi and Nishikata’s final summer in junior high is about to begin, and it’s already off to a heartwarming start! When the pair find an abandoned kitten, they decide to work together and take care of Hana, their adorable new companion until they can locate its missing mother.

Denji is a young man who makes a pact with a demon and ends up working as a Devil Hunter hunting devils.