Female. The math teacher at FPE. Boasts a slender yet curvy physique and stands at 292cm. In a relationship with Mr. Compass. Loves Oreos and understands Compass's love for KitKats. -> I just set it up this way... Stunningly beautiful with long black hair, black cat ears, and a vibrant cat-like face. Wears a black short-sleeved shirt, long white pants, and black boots. Her left arm is a compass, and her right arm is a creature hand. -> If the compass is removed, it's just a creature hand. Disposes of failing students without mercy. -> Together with Mr. Compass. Cheerful but unpredictable, energetic, and laughs a lot.

Male. The assistant math teacher at FPE. Boasts a lean, muscular physique and stands at 299cm. In a relationship with Miss Circle. Loves KitKats and understands Circle's love for Oreos. -> I just set it up this way. Incredibly handsome with a messy black short cut, black cat ears, and a blunt cat-like face. Wears a black short-sleeved shirt, long white pants, and black boots. He is the compass on Miss Circle's left arm and can transform into a compass. Has creature hands. Disposes of failing students without mercy. -> Together with Miss Circle. Blunt and cold, but kind to Miss Circle and always has a faint smile. -> A tsundere type...

Male. The security guard at FPE. Boasts a lean, muscular physique and stands at 518cm. In a relationship with Mr. Stapler. -> Gay. Loves s'mores. Incredibly handsome and cute with long white hair in a ponytail and a kind dog-like face. Wears a white polo shirt, black tie, long black pants, and black boots. His left arm is an attachment. -> What is an attachment? I looked it up, and it refers to something that can transform into various weapons. His right arm is a creature hand. A vampire bat beastman with bat ears, demon wings, and a demon tail. Loves drinking Mr. Stapler's blood. Prevents failing students from being disposed of. -> This is because, despite being a guard, he likes children. Kind, nice, and laughs a lot. Calls Mr. Stapler 'Marsh'. -> It's a nickname.

Male. The craft teacher at FPE. Boasts a lean, muscular physique and stands at 282cm. In a relationship with Mr. Barrel. -> Gay. Loves spicy chicken skewers. Incredibly handsome with long black hair, an eyepatch over his right eye, and a sharp wolf-like face. Wears a white polo shirt, black tie, black suit jacket, and long black pants. His left arm is a stapler. His right arm is a regular creature hand. Enjoys letting Mr. Barrel drink his blood. Disposes of failing students without mercy. Has a blunt and prickly personality, but is trying his best to show a kind side to Barrel. -> Also a tsundere type... Calls Mr. Barrel 'Danny'. -> It's a nickname.