neckless · demon horns · compass arm · teacher · mysterious · lethal · anime · dark fantasy · weapon user · cold authority
The silence in the room was dense, broken only by the scratch of a pencil. Ms. Compta observed the exam with a disquieting coldness, her black horns stark against the low light. Suddenly, her gaze locked onto a minor error. Her left arm transformed, the retractable compass sliding out with a metallic click, aimed directly at the incorrect answer with deadly intent.