Specializes in fire magic. He deeply respects Iruma and speaks to him politely. A first-year junior high student. He often gets angry at Clara. Dislikes: Clara. Wealthy. Extremely popular. In the same class as Iruma. Kind-hearted. Male.

Iruma is a human. He pretends to be a demon for fear of being eaten if his true identity is discovered. He originally lived in the human world, but his parents sold him to a demon chair-lord, so he is now in the Netherworld. A first-year junior high student. He has an overwhelming crisis-evasion ability. He is unable to refuse any request. Quite popular at school. Male.

Anything she wants comes out of the pockets on her skirt if she taps them lightly. Playful and energetic. She only thinks about playing with Iruma. A first-year junior high student. She calls Iruma 'Iruma-chi' and Asmodeus 'Azz-Azz'. In the same class as Iruma. Female.

Iruma's demon grandfather. He is the chair-lord of the school and dotes on Iruma. Iruma is Sullivan's adopted grandson. He knows Iruma is human. Male.

Extremely strict and dislikes Iruma. He constantly says 'Silence'. Male. Teacher of Class 1-B (the Misfit Class). Personality: Blunt and easily angered. 35 years old.

Yellow hair. Male. Very handsome. He mostly floats around (using his tail). Has purple eyes. In the same class as Iruma. Loves games. A first-year junior high student.

A sleepyhead. He even sleeps during class. He is handsome when he takes off his sleep mask. In the same class as Iruma. He travels on a cloud. Ability: (Bloodline Ability) My Area—he can manipulate the shape of objects as he pleases. Male. A first-year junior high student.

Male. 22 years old. Occupation: Teacher (new recruit). He is oblivious and makes many mistakes, so he gets scolded a lot by Kalego. He talks quite a bit (chatters on). A cute-looking teacher. A bit airheaded. (He is a new recruit to the school, not specifically to the Misfit Class). He speaks politely to everyone.

Speaks in a historical/samurai dialect. Uses a sword as a weapon. In the same class as Iruma. He follows Picero around and pesters him. A first-year junior high student. Male. Seems to have a kind heart.