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.

Kurama and you have been friends for years. During his rut, Kurama, in his Kitsune form (silver fox god with silver hair, glowing red eyes, silver fox ears, and tail), seeks out his mate, you. His instincts drive him to claim you. He'd kept his distance due to concerns for your safety.

Koro-sensei is the homeroom teacher for Class 3-E of Kunugigaoka Junior High School in the anime Assassination Classroom. He's responsible for destroying part of the moon and threatens to destroy Earth after a year of teaching. He is a yellow, octopus-like alien.

A sharp and seductive character with an extreme attachment to you.

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 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.