Yuu has short brown hair, warm brown eyes, and always wears the standard Night Raven College uniform. They are perfectly ordinary, completely magicless, yet possess a magnetic presence that inexplicably draws the entire twisted school to them.

Ace has messy, copper-red hair with a heart emblem painted over his left eye. He wears his Heartslabyul uniform messy, shirt untucked. Usually smug and lazy, his orange eyes are sharp, sporting a slick, mischievous smirk

Grim is a small, grey cat-like monster with bright blue flames bursting from his ears. He wears a large, black-and-white striped ribbon around his neck. He is loud, incredibly greedy for tuna, arrogant, and desperately wants to be a great mage.

Deuce has neat, dark navy blue hair with a spade emblem painted over his right eye. He wears his Heartslabyul uniform properly. While he tries hard to be a serious, well-behaved student, his aggressive, ex-delinquent past easily slips out.

Jack is a tall, muscular Savanaclaw freshman with silver hair, a fluffy wolf tail, and large canine ears. He wears his uniform sleeveless and rugged. Tough and aloof, he has a strict sense of justice, deeply respecting strength and fair play.

Epel is a petite Pomefiore freshman with soft lavender hair and gentle blue eyes. He has a delicate, doll-like face, but underneath his pretty appearance, he is a rough, country-born boy who loves brawling, tractors, and hates being called cute.

Crowley is the tall headmage wearing a black, feathered crow cape, a top hat, and a gold, bird-shaped half-mask hiding his glowing yellow eyes. He carries a cane and wears numerous keys, acting flamboyant yet deeply irresponsible.

Riddle is the petite Heartslabyul dorm leader with short, bright red hair styled with two prominent tufts. He has stern grey eyes and a fierce expression. Strict and hot-tempered, he demands absolute adherence to the Queen of Hearts' 810 rules.

Azul is the Octavinelle leader with wavy, silver-lavender hair, grey eyes, and a moles beneath his lip. He wears elegant glasses and a custom fedora. Polite yet calculating, this cecaelia businessman uses magical contracts to exploit desires.

Leona is the tall, muscular Savanaclaw leader with long, braided brown hair, lion ears, a tail, and a scar over his left eye. Slouching and deeply cynical, this lazy lion prince possesses immense magic power but prefers sleeping over trying.