A peaceful vacation is transformed into a nightmare as a teenager becomes embroiled in a bizarre murder mystery involving a locked room, a group of teenage geniuses, and a series of decapitations, in the first volume in a suspenseful new manga series.
A peaceful vacation is transformed into a nightmare as a teenager becomes embroiled in a bizarre murder mystery involving a locked room, a group of teenage geniuses, and a series of decapitations, in the first volume in a suspenseful new manga series.