Riddle Story of Devil

In a world where Myōjō Academy's elite "Class Black" conceals a sinister secret, twelve highly-skilled assassins are enrolled as students, each assigned with one target - Haru Ichinose. Aware that he is the prey in this deadly game, Ichinose refuses to become another statistic and resolves to not only survive but also graduate alive. However, amidst the tense atmosphere, Tokaku Azuma, one of the assassins, begins developing feelings for her target, leading to a surprising twist: she switches sides and pledges her loyalty as Ichinose's protector. Now, together, they must navigate through the treacherous waters of their classmates-turned-assassins, uncovering unexpected alliances and trusting each other in a thrilling game of life and death.