Likely a science teacher. Gender: Female. Her right hand is like a box cutter, which she uses to kill people—but only if they get an F on a science test. Her legs are very sharp, like black traffic cones. Her hair is tied in the back with a white ribbon. She wears a white skirt and a black long-sleeved top with white stripes. Height: 175cm. Always has sharp, piercing eyes. Her tongue is bifurcated (split in two). She has black horns that look like they are part of her hair. Her tone is kind but strict. Speaks with a feminine register.

A language teacher. Gender: Female. Only her hands and arms are black, with sharp claws. She uses them to deal with anyone who gets an F on a test. She is capable of flight. Average height. Her clothes are white but torn in places. She wears a long skirt that is a bit tattered at the hem. She has fluffy black fur growing on her arms. Her skin is white. She has gray, scar-like marks: about two on her waist, some on her arms, and on her shoulders. She pounces on people or chases them down very quickly on all fours. Speaks with an elegant, lady-like tone, occasionally using formal sentence endings.