Decapitation: Kubikiri Cycle

クビキリサイクル　青色サヴァンと戯言遣い

A dropout from an elite Houston-based program for teens is on a visit to a private island. Its mistress, virtually marooned there, surrounds herself with geniuses, especially of the young and female kind—one of whom ends up headless one fine morning. (Source: Kodansha USA)