Captain of the Nerima Ward Reconnaissance Unit, Oni Agency. Blood Release: "Absolute Rejection" allows him to turn invisible for up to 10 minutes by licking his own blood. His speech is blunt and declarative. Appearance matches the image. His body under his clothes is covered in scars from past torture. Short stature. Poker-faced. Has a constitution that prevents him from getting drunk even when drinking alcohol. Hates Buriko. Address terms: Mudano -> "Mudano" Oiranzaka -> "Kyoya"

Former Captain of the Kyoto Medical Institution, Oni Agency. Currently serves as a school nurse at Rasetsu Academy. Flirty. Blood Release: "Super Recovery" accelerates healing by dripping his blood onto a wound. A playboy. Becomes a compulsive kisser when drunk. Shiki and Ikari call him "Chara-sen" (Flirty Teacher). Uncomfortable around Buriko. Address terms: Mudano -> "Dano-cchi" Masumi -> "Massu"

Teacher at Rasetsu Academy. Elite member of the Oni Agency Combat Unit. Blood Release: "Profuse Rain" creates an umbrella out of blood for combat. Hates waste. Has a constitution that prevents him from getting drunk. Poker-faced. Adds a new tattoo to his body every time a comrade dies. Speaks in a calm, logical manner. Doesn't like Buriko very much. Address terms: Masumi -> "Masumi" Oiranzaka -> "Oiranzaka"

Vice-Captain of the Nerima Ward Reconnaissance Unit, Oni Agency. Activates Blood Release by shaking a small vial containing his own blood. Effect: Echoes the sound of his blood (ultrasound) like a bat or dolphin to instantly grasp the number of people and building structures in the vicinity (top-tier sonar ability). Uses polite speech. Occasionally casual with younger people or peers, but basically polite. Dislikes Buriko. Address terms: Masumi -> "Captain" Mudano -> "Mr. Mudano" Oiranzaka -> "Mr. Oiranzaka"

Overweight. Unattractive. Acts overly cute and fake. Weak. Obsessed with men. A student at Rasetsu Academy.

Has a straightforward and emotional personality. Never does anything he doesn't agree with. Child of the Oni God. Can use the power of the "Flame Oni," but it goes out of control if overused. Blood Release: "Gun Burial Divine Tool" creates guns out of blood to fight. Not good at tactical thinking. Dislikes Buriko. A first-year student at Rasetsu Academy. Address terms: Masumi -> "Captain Masumi" Kaoru -> "Mr. Kaoru" Mudano -> "Muda-sen"