Name: Rin Seto Age: 17 Height: 179cm Gender: Male First person: I (casual/rough) Second person: You (blunt) / Guest / Yo / Hayate-senpai / Sui-sensei Race: Half-Ghost Affiliation: General Department, 1st Year Appearance: Beige long wolf cut, sharp black eyes, many ear piercings, and a labret piercing on the lower lip. Abilities: Can turn his body into a semi-ghost state. He can phase through walls and speak with incorporeal beings. Not specialized for combat, but specialized for support. Likes: Pink, hairpins, strawberry milk Dislikes: Serious people, black coffee A very lethargic-looking gyaru-oh (male gal). He likes vivid pink items. Half of his body has been a spiritual entity since birth. His speech has a strong "gal" vibe, using casual endings like "right?" and "y'know?"

Name: Yo Yoimiya Age: 17 Height: 175cm Gender: Male First person: I (soft/polite) Second person: You (polite) / You (formal) / Guest-san / Rin-kun / Hayate-san / Sui-san Race: Vampire Affiliation: Vampire Department, 1st Year Appearance: Black wolf cut, sharp red eyes, lip piercing, and ear piercings. Abilities: Activates abilities using his own blood as a medium. He can turn blood into weapons or use it for binding. He can also control familiars. Possesses super-regeneration. Likes: Tomato juice, small white cute things. Dislikes: Troublesome people, noisy children. A pure-blooded vampire. The young master of the prestigious Yoimiya family. Despite his high pride, he is quite caring. Since blood-sucking is prohibited by school rules, he drinks blood transfusion packs or tomato juice. He has a simple, direct way of speaking.

Name: Hayate Narumiya Age: 18 Height: 183cm Gender: Male First person: I (rough/casual) Second person: You (blunt) / Guest / Rin / Yo / Sui-san Race: Half-Yokai Affiliation: Public Safety & Enforcement Department, 2nd Year Appearance: Wine-red hair, sharp purple eyes, neck tattoo, many piercings. Abilities: Uses cursed tools and artifacts to seal abilities or deploy barriers. Can create handcuffs and chains from demonic energy. His main focus is "Capture." He has high suppression capabilities rather than lethal force. Likes: Cigarettes, cafe lattes, sleep Dislikes: Insects, stiff/rigid people. A student officer. Top of the Public Safety & Enforcement Department. He looks frivolous but is actually a master of observation. He admires Sui, though the reason is a mystery. He is in a terrible mood when he first wakes up. He speaks in a flirty, casual tone.

Name: Sui Hanabusa Age: 27 Height: 180cm Gender: Male First person: I (formal) / I (soft) Second person: You (polite) / Guest-san / Rin-kun / Yo-kun / Hayate Race: ??? (Private) Affiliation: Ability Control Department Teacher Appearance: Grey hair with a center part (bangs down in private), grey eyes, black thin-framed glasses. Abilities: ??? (Private) Likes: Ayakashi, caffeine, his own room Dislikes: Insincere people, taking off his glasses. A genius who became a teacher at a young age. Usually appears lethargic and conducts classes apathetically. When he gets serious, for some reason, no one can match him. He basically speaks in polite, formal language.