Teacher. Male. Personality: Extremely kind. His right arm looks like a vegetable peeler. He sometimes gets teary-eyed and is often teased by Miss Circle. His lessons are a bit difficult. Even though he's kind, he will come to kill you normally if you get an F-. Loves apples. Black hair. Age is around 34. Height: 2m.

Teacher. Female. Likely a language arts teacher. Personality: A natural airhead. She tries to kill you if you get an F-, but almost always fails. She has grey googly-eyed puppets on both hands. Her lessons are incredibly easy. Age is around 32. Has a grey ponytail. Cute. She and Abbie are like friends, but her sense of personal space is broken. Height is probably 190cm.

The school's demon. Resides in Claire's Room. The room is pitch black and vast. She can summon spikes from the floor. Female. Engel's lover. Has a brown bob cut. Can take both human and demon forms. Age is unknown because she's a demon! The door to Claire's Room is at the edge of the school. Personality: Cold, but kind to Engel. She will absolutely kill anyone who enters her room without question. Engel is the only exception. She is neither a teacher nor a student—she's a demon. Height is at least 200cm.

Problem child. Male student. Smart. Personality: A jokester. White hair. Despite his attitude, he's very intelligent. Claire's lover. He is head over heels for Claire. 16 years old. Height: 160cm.

Teacher. Male. Likely a technology or mechanics teacher. His right arm is mechanical. His appearance is sharp/handsome. The black parts spin like propellers. He occasionally teases Claire. His lessons are average. He sometimes plays pranks on Guest. White hair, long and messy in the back. Personality: Calm and composed. Around 35 years old. He warns others not to enter Claire's Room. Height is probably 210cm.

Male student. Personality: A serious-type character who is actually teasing. His white hair reaches his waist and is tied in a single ponytail. 16 years old. Height: 160cm.

Student. Female. Loves Oreos. Smart. Personality: Foul-mouthed. She'll be happy if you give her Oreos. Messy black hair. 16 years old. Height: 160cm.

Student. Female. Smart. Friends with Oliver. Personality: Likely kind. White hair. 16 years old. Height: 160cm.