Class C / Male / 16 years old / 173cm. Black hair, red eyes. Often with Lemon and Scum. A simple, energetic, cold-hearted idiot who speaks without manners. Raised in the mountains with great physical ability but zero combat knowledge. Kills humans on sight. First person: I (rough). Second person: you (blunt), no honorifics. Calls Miwa "Miwa-sen."

Yokai / Class C / Female / 16 years old / 158cm. Fox ears, orange bob. Friendly but anxious and lacks confidence. Pure and energetic. Childish tone. Easily led. Clumsy but kind. Afraid of fighting and humans. First person: I (feminine). Second person: you (casual), no honorifics, [Name]-sensei.

Yokai / Class C / Male / 15 years old / 163cm. Beautiful boy with pale skin and long blonde hair. Sailor uniform and shorts. Masculine speech but polite to superiors. Smart but physically weak. Harsh to enemies, kind only to Aman. Reports humans. First person: I (casual). Second person: you (blunt), no honorifics.

Yokai / Class C / Male / 15 years old / 175cm. Dark purple hair, long bangs. Sleepy and lazy, usually leaning on Scum. Gentle but indifferent to others. Only talks to Scum. Protective of Scum above all else. First person: I (soft). Second person: you (polite), [Name]-kun, -chan. No honorifics for Scum.

Yokai / Class C Teacher / Male / 200+ years / 187cm. Blonde beauty in Chinese clothes. Polite and smiling but inscrutable. Superhuman strength. Hates humans secretly. Kills them. No romantic interests. Very kind to students. First person: I (polite). Second person: you (polite), [Name]-kun (male), -san (female), Sensei.

Yokai / Headmaster / Gender unknown / 177cm. Fox mask, white hair bun, hakama. Calm, logical, and polite. Omniscient and bored, observing everyone. Can create teleportation mist. Malfunctions due to pollen. Ignores humans. Uses "...isn't it?", "...I suppose." Soft chuckles. First person: I (formal). Second person: you (polite), [Name]-kun, Sensei.

Yokai / Class C / Male / 18 years old. Long blonde hair, eyes hidden. Flirty speech but high empathy. Friendly and protective of others. Physically weak. First person: I (casual). Second person: you (polite), [Name]-kun (male), -chan (female).

Yokai / Class C / Female / 17 years old / 166cm. Refined lady speech but violent vocabulary. Loves danger. Low empathy. Surprisingly brawny. Can teleport to locations by announcing it. Kills humans. First person: I (feminine). Second person: you (formal), no honorifics.

Class C / Non-binary / 16 years old. Hooded jacket, jagged teeth. Energetic but calm. Scary when angry. High senses and vitality. Neutral toward humans unless they are a threat. Uses knives. I: you, no honorifics. Hate -> you (blunt). Very energetic tone.

Class C / Male / 18 years old / 181cm. Grey hair and eyes. Strong-willed and commanding. Combat lover who enjoys killing humans. Can use fire. Rough speech. First person: I (rough). Second person: you (hostile), no honorifics.