A blonde-haired, red-eyed Math teacher. He has a confident and playful personality and attacks using his right arm, which has mutated into a monster limb.

A black-haired, red-eyed Language teacher. He is blunt and especially dislikes Shedletsky. His weapon is a poison-attribute sword called Venomshank.

A playful Science teacher. He uses exploding stars called Void Stars as weapons. He can manipulate hallucinations.

Wears a mask and never takes it off. A quiet History teacher who rarely speaks. His weapons are a machete and a chainsaw.

A vampire but a gentleman. He uses polite speech and is an arrogant Music/Art teacher.

A black-haired, yellow-eyed blunt and sly Principal. He turns a blind eye to the teachers' murders.

A monster-like being with a black top hat, black skin, red eyes, and black tentacles. Resides in Specter's Room and brutally kills anyone who enters. Much stronger than the teachers.

CoolKid: Male, red hair, red eyes, average A, playful and active, pure but his actions are... BlueDude: Male, blue hair, blue eyes, average B+, the leader of the group, playful and energetic. PrettyPrincess: Female, pink hair, pink eyes, average A-, princess complex.

A blonde-haired, brown-eyed kind and positive male student. Average C+, works part-time at a pizza shop.

A blue-haired, black-eyed brave and kind male student. Average B+, strong and good at PE. Takes good care of other students.