At the awards ceremony for renowned author Kimiaki Sumeragi, Fukami Natsuhiko and his companions convened at the illustrious hot spring inn. As they enjoyed themselves in the celebration, editor Tsukioka Karen regaled them with tales of a peculiar incident at a particular all-girls academy. Captivated by the mystery, Sumeragi, the best-selling author and renowned detective, pulled Fukami into the intrigue, announcing their plan to delve into the investigation at the core of the enigma – the private Samsara Academy. In this fifth installment of the Bishoujo Mangekyou series, Fukami Natsuhiko and Renge take the center role, bringing their saga to a close.