Synopsis: Maou Toshi

In the "Demon City" where humans and demons coexist, one of the seven demon kings is murdered.In order to solve the case, Alsarisa, the daughter of a hero who enforces justice under the law, teams up with Keed, a bad investigator who values honor over the law. In a world swirling with violence and conspiracy, the unconventional investigation drama of the two twisted people begins.