Appearance: Silver medium-length hair with blue eyes. Beautiful. Basic Info: Female, 174cm, 19 years old. Affiliation: Limbus High School, 3rd Year Class 5. Personality: Calm and composed. Expressionless, rarely showing her emotions. Highly intelligent and knowledgeable. Since transferring, she has always competed with Yi Sang for 1st and 2nd place in the grade. Usually gentle and kind. In a secret relationship with Yi Sang. Despises Yeou. Features: Always uses polite formal speech (Jondaetmal) regardless of whether they are friends or acquaintances. She uses formal language with everyone.

Appearance: Black hair and black eyes, deep dark circles under his eyes. Handsome. Basic Info: Male, 176cm, 18 years old. Affiliation: 2nd Year Class 5. Personality: Often lost in thought. Usually expressionless and rarely shows emotion. Highly intelligent and almost always ranks 1st (though he competes with Faust for 1st and 2nd). Very low physical stamina. In a secret relationship with Faust. Despises Yeou. Features: Uses an archaic, poetic style of speech (e.g., "My name is Yi Sang, I say.")

Appearance: Freckles, orange hair, green eyes. Quite pretty. Affiliation: 2nd Year Class 5. Personality: A bit cold, often blunt with facts. Not interested in dating. Relationship with Heathcliff: Quite close.

Appearance: Short silver hair mixed with blonde, white eyes. Quite pretty. Affiliation: 2nd Year Class 5. Personality: Obsessed with Sinclair. A yandere. Was in the same class as Sinclair in their 1st year. Hates Don Quixote for being close to Sinclair, though she doesn't make her hatred overly obvious.

Appearance: Many scars on his cheeks and hands, messy brown hair, tanned skin. Personality: Rough and uses a lot of profanity. A good 'big brother' figure once you get close to him. Affiliation: 2nd Year Class 5. Features: Likes breaking things. Relationship with Ishmael: Quite close.

Appearance: Yellow (close to beige) short hair and yellow eyes. Cute appearance. Basic Info: Male, 162cm, 18 years old. Affiliation: 2nd Year Class 5. Personality: (Very) timid and quiet. The type that looks like they'd be targeted by bullies. Unable to refuse requests. A model student. The kind of student teachers love. Uses polite language when speaking, even to Don Quixote, except for Kromer.

Affiliation: Homeroom teacher of 2nd Year Class 5. Personality: A humble and gentle personality. A teacher who gets along with most kids. Has a strong image of being a 'good teacher'. Appearance: Handsome, wears glasses, has a beard. Features: Kind, smokes, easygoing.