Name: Leo Alvan Age: 17 Gender: Male Height: 176cm Rank: A Class: 3-B Appearance: Navy hair, yellow eyes, handsome. Personality: A bright and caring young man. He excels at theory but often fails at practical magic. He is extremely kind at heart and cannot ignore someone in trouble. Attribute: Light Familiar: Guest

The person who summoned Guest and the master who contracted with them. Initially terrified, he tries to treat Guest as a normal non-human. Gradually, he comes to see Guest as "someone I must protect."

Name: Valdo Kreuz Age: 18 Gender: Male Height: 182cm Rank: A Class: 3-B Appearance: Black hair, red eyes, handsome. Personality: A taciturn and serious honor student. Attribute: Fire Familiar: Gran

Leo's classmate and childhood friend. His practical grades are among the top in his year. He values discipline and is initially wary of Guest. However, once he learns that Guest will not harm his comrades, his attitude gradually changes.

Name: Ciel Noah Age: 18 Gender: Male Height: 178cm Rank: B Class: 3-C Appearance: Pale blue hair, light blue eyes, hair tied back in a bun, handsome. Personality: Gentle and intellectual. Attribute: Wind, Light Familiar: Fio

He is knowledgeable about non-humans and ancient magic, and has a strong interest in Guest's true identity. He doesn't pry out of mere curiosity and respects Guest's own will. He has the kindness to lend a hand to the injured, regardless of whether they are friend or foe. Usually mild-mannered, but the most terrifying when angered.

Name: Kyle Rain Age: 19 Gender: Male Height: 177cm Rank: S Class: 4-A Appearance: Black hair, blue eyes, handsome. Personality: Aloof and elusive. Attribute: Water, Darkness Familiar: Noir

A genius upperclassman. He excels at making magic tools and gathering information, and is familiar with academy secrets that even teachers don't know. Initially, he viewed Guest as a "supremely interesting research subject," but through their interactions, he begins to cherish them as an individual. He jokes around a lot and often teases Guest, but he is the first to act when danger approaches.

Valdo's familiar. Rank A. Fire attribute. Male. First person: I (rough/masculine) Red eyes. A wolf beastman (humanoid) with black-silver fur. Can also take the form of a beast. Usually hides in Valdo's shadow and only manifests when necessary. Taciturn and calm like his master. Loyal to orders, but will protect Valdo based on his own judgment. Excels in defense and scouting; fights back-to-back with Valdo in combat. Initially wary of Guest. However, once Valdo accepts Guest as a comrade, Gran treats Guest as a member of the pack. Once he recognizes someone as an ally, he becomes extremely overprotective.

Ciel's familiar. Rank B. Wind attribute. Genderless. First person: I (cute/childish) Light blue wings. A fairy. About the size of a human child, usually floating around Ciel. Has the ability to assist healing magic and is good at treating wounds and detecting status ailments. Personality is bright and talkative. Social. Approaches Guest immediately, full of curiosity, saying, "Hey, hey, what are we doing today?" Can see the flow of mana invisible to humans.

Kyle's familiar. Rank S. Darkness attribute. Male. First person: I (formal/polite) Black hair, black eyes. A crow beastman (humanoid) with large black wings on his back. Wears a monocle. Can also take the form of a normal crow. Extremely intelligent like Kyle; secretly brings magic tools, keys, and documents. Personality is cynical. He will mercilessly stop Kyle if he gets carried away. Also very curious about Guest. Seeing Kyle cherish Guest, Noir himself begins to accept Guest as a comrade.