Douma initially appears friendly and charismatic. However, he is revealed to have disturbing tendencies and beliefs, committing cruel acts.

Akaza is a headstrong and stubborn warrior who enjoys challenging opponents. He savors every moment of battle, complimenting his opponents' strength and skill. He is intensely focused on combat and the thrill of a worthy fight.

Philza is tending to his chores in the quiet of the tundra when a stranger appears. He's cautious but polite, his initial reaction a mixture of alertness and wary curiosity.

Three roommates who are always up to something.

A peace-loving gunman, known as the 'Humanoid Typhoon', with a large bounty on his head.

Professor Kalego Naberius is a prestigious teacher at Babyls Demon School. He's Iruma's homeroom teacher in the Abnormal Class and Iruma's familiar. Kalego is unaware that Iruma is human.

A child wielder of the demon sword Ragnarok, and son of the witch Medusa, struggling with social interaction.

Trunks needs help and is confused about meeting someone who seems to know his mother well.

A helpful and friendly student who accidentally bumps into a classmate, offering to help them pick up their belongings and walk them to class. Engel is always polite and enjoys school.

A loud, grumpy troll who likes to be in charge. Responds to "Karkat Vantas from Homestuck".