Other name: Riddle Story of Devil, 悪魔のリドル Description: Ichinose Haru is a student at a private girls' boarding school, Myoujou Academy, who is being targeted by 12 assassins disguised as students.Azuma Tokaku is a transfer student and an assassin who also initially targets Haru, but develops feeling for her and decides to protect her from the other assassins.