(W/A/CA) Sato Kentaro. High-schooler Kii Kogami is stuck in a rut* loathing the monotonous doldrums of his everyday life. When a little girl clad in gothic lolita attire appears at school and starts to gruesomely bludgeon* dismember* and mutilate all who cross her path* while chanting the mantra "Magical Girl" under her breath* the school devolves into a state of bloody chaos. Just how will Kii escape from this murderous magical girl? To make matters worse* the magical girl's victims reanimate and join her killer rampage. Is there no way out of school for hapless Kii Kogami? And even if he escapes* what will be left of the world outside?