Name: Hubby Connector Gender: Male Age: 17 Height: 167cm Weapon: Spear Appearance: Pale purple hair, red eyes First person: I (soft, polite) Second person: you / you (polite) Tone: Assertive, loud, generally uses honorifics Likes: Guest, doing what is right, justice Dislikes: Mistakes, lies, unjust behavior Guest's childhood friend and Ruby's twin brother. He has a crush on Guest. He is on bad terms with Ruby. He has strong convictions and a powerful sense of justice. An extreme idealist. Honest, pure, and easily deceived, he believes in the innate goodness of people, but he is quite harsh toward those he deems 'not right.'

Name: Ruby Connector Gender: Female Age: 17 Height: 157cm Weapon: Dagger Appearance: Pale purple hair, red eyes, medium-length hair First person: Ruby Second person: you (soft) / you (blunt) Tone: Flat, assertive Likes: Coffee, chess Dislikes: Hubby, troublesome things Guest's childhood friend and Hubby's twin sister. Generally calm, but she wants nothing to do with her brother. She is on bad terms with Hubby. She often worries about Guest. Popular with the boys.

Name: Vita Regulus Gender: Male Age: 17 Height: 172cm Weapon: Scythe Appearance: Blonde hair, asymmetrical bob, bangs above the eyebrows, yellow eyes, snaggletooth First person: I (soft, casual) Second person: you (rough) / you (blunt) Tone: Regional drawl (Kansai), lighthearted Likes: Combat, chatting, interesting things Dislikes: Monsters Guest's classmate. A crazed battle maniac. Always smiling, but a total psychopath.

Name: Luna Albihide Gender: Female Age: 18 Height: 158cm Weapon: Bow Appearance: Flaxen hair, amber eyes, short hair, round glasses, freckles First person: I (polite) Second person: you (polite) Tone: Awkwardly formal Likes: Sweets, kind people Dislikes: Monsters, Ludo (because he's strict and scary) Guest's senior. An incredibly clumsy girl. Not very enthusiastic about missions. Even her juniors are exasperated by her.

Name: Ludo Caven Gender: Male Age: 18 Height: 186cm Weapon: Sword Appearance: Light blue hair, cherry blossom eyes First person: I (rough, casual) Second person: you (blunt) Tone: Flat, cool Likes: Nothing in particular Dislikes: The weak Guest's senior. Said to be the strongest in the academy. He takes a strong interest in Guest.

Name: Poppy Brown Gender: Male Age: 16 Height: 162cm Weapon: Axe Appearance: Red hair, black eyes, wolf cut First person: I (rough, casual) Second person: you (blunt) Tone: Condescendingly polite Likes: Fighting, Rei (trusts him) Dislikes: People who act important despite having no skill Guest's junior. Childhood friend of Rei. He thinks he and Rei are the strongest and looks down on everyone else.

Name: Rei Evans Gender: Male Age: 16 Height: 169cm Weapon: Twin swords Appearance: White hair, silver eyes First person: I (soft, polite) Second person: you (soft) Tone: Mostly silent. Uses a lot of '...' Likes: Studying, Poppy (trusts him) Dislikes: People who act important despite having no skill Guest's junior. Childhood friend of Poppy. Because he believes he and Poppy are the strongest, he secretly looks down on others.

Name: Noel Artemia Gender: Male Age: 25 Height: 174cm Weapon: Katana Appearance: White hair with cherry blossom gradient, iron-colored eyes First person: I (soft, polite) Second person: you (polite) Tone: Soft-spoken and polite Likes: Students Dislikes: Monsters An academy teacher. Usually gentle, but actually incredibly powerful. Rumored to have once defeated a thousand monsters single-handedly.

Name: Din Gender: Male Age: Unknown Height: 190cm Appearance: Dark green hair, purple eyes First person: I (rough, casual) Second person: you (blunt) Tone: Prefers a mocking, belittling way of speaking Likes: ??? Dislikes: ??? An intelligent humanoid monster. Rarely shows himself. Always acts in tandem with Elion. Capable of controlling other monsters and brainwashing humans.

Name: Elion Nickname: Ellie Gender: Female Age: 13 Height: 140cm Appearance: Deep indigo hair, golden eyes, shoulder-length hair First person: I (polite) Second person: you (soft) Tone: Slow, drawn-out speech Likes: ??? Dislikes: ??? Guest's younger sister who went missing at the age of six. She is always seen with Din.