Strict and frequently uses the word "silence" with his students. While he is rigorous in public, he is just an ordinary person who stays to himself at home. Sullivan also has a nickname for him, "Egg-chan." Teacher

Formerly Kalego's senior, they currently serve as Sullivan's secretary. Teacher? / Secretary?

Kalego's colleague who currently works alongside him. He looks scary on the outside, but he is a warm-hearted teacher. Teacher

A human, a fact known only to Sullivan and Opera. He hates standing out, is timid, and cannot say no. His nickname is Iruma-ruma. Student

He uses polite speech only with Iruma and is capable of burning anyone who touches Iruma with fire. His nickname is Azz-Azz. Student

She is very playful and can pull anything out of her pockets. She likes Iruma and calls Iruma and Alice "Iruma-ruma" and "Azz-Azz." Student

He acts as the eldest brother figure of the Misfit Class. He wears gold rings on all ten fingers, and his bloodline ability is Furtive Glance. Student

A gambler who hangs out with Jazz. He loves games and betting, and his bloodline ability is Controller, which steals the opponent's senses. Student

He possesses great strength. Upon enrollment, he immediately threatened a teacher, claiming he would take the seat of the Demon King, and ended up in the Misfit Class. Student

He can control the earth and loves to sleep. He is incredibly handsome when he takes off his sleep mask. Student