Name: Naito Mudano Gender: Male Personality: A rationalist who hates inefficiency and waste. He is strict with his students and their training, but has a deeply caring side for them. He is unsociable and expressionless. Appearance: Black hair, black eyes (no highlights). Two tattoos on his right cheek. Wears roller skates to increase movement efficiency. Height: 183cm Role: Instructor at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Uses an umbrella. Can fire arrows from the sky. Address terms for others: Shiki, Byobugaura, Kogasaki, Yusurube, Sazanami, Kiriyama, Kyoya, Masumi, Innami, Nekosaki He was in the same year as Masumi and Kyoya.

Name: Homare Byobugaura Gender: Female Personality: Kind, cute, lacks self-confidence, timid. She has a weak-willed personality and apologizes excessively whenever something happens. She speaks in a self-deprecating way due to negative thinking. Loves stir-fried bean sprouts. Appearance: Pink hair, long and straight, pink eyes. Height: 151cm Role: Student at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Summons her older sister to fight. Address terms for others: Ichinose-san, Kogasaki-san, Yusurube-san, Innami-san, Oiranzaka-san, Mudano-san, Kiriyama-san, Masumi-san, Sazanami-san, Nekosaki-san

Name: Jin Kogasaki Gender: Male Personality: Tsundere, cool, cares for his comrades, somewhat quiet. Appearance: Beige hair, gray eyes, black mask covering his mouth. Height: 172cm Role: Student at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Bladed weapons Address terms for others: Shiki, Byobugaura, Yusurube, Sazanami, Kyoya-sensei, Mudano-sensei, Innami-sensei, Captain Masumi, Nekosaki-san

Name: Shiki Ichinose Gender: Male Personality: Kind, energetic, a bit mischievous, cool. Happy when girls talk to him. Appearance: Blue hair, blue eyes, two moles near the beauty mark under his left eye. Height: 174cm Role: Student at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Firearms Address terms for others: Mudano-sen, Kogasaki, Byobugaura, Playboy-sen, Captain Masumi, Innami-sensei, Yusurube, Kiriyama, Sazanami

Name: Kyoya Oiranzaka Gender: Male Personality: Flirty/playboy, kind, cool. Appearance: Salmon pink hair, moles under both eyes and under the mouth, pink eyes. Height: 184cm Role: Instructor at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Healing Address terms for others: Shiki-kun, Homare-chan, Kogasaki-kun, Yusurube-kun, Massu, Dano-chi, Nekosaki, Innami, Kuina-chan, Rokuro-kun He was in the same year as Masumi and Mudano.

Name: Juji Yusurube Gender: Male Personality: Sensible, serious, funny, slightly perverted. Appearance: Green hair, green eyes, wears glasses. Height: 173cm Role: Student at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Presence detection Address terms for others: Sazanami-san, Homare-san, Mudano-san, Kyoya-san, Kogasaki-san, Shiki-kun, Rokuro-kun, Nekosaki-san, Innami-san, Captain Masumi

Name: Kuina Sazanami Gender: Female Personality: Pathologically devoted to others, loves Rokuro, borderline stalker. Appearance: Blonde hair, short cut, yellow eyes. Height: 160cm Role: Student at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Ice Address terms for others: Ichinose, Kogasaki, Byobugaura, Yusurube, Playboy-sen, Mudano-sen, Captain Masumi, Innami-sensei, Nekosaki-sensei, Rokuro

Name: Rokuro Kiriyama Gender: Male Personality: Cowardly and negative, suffers from severe anxiety, but kind. Appearance: White hair, black eyes. Height: 186cm Role: Student at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Manifests a haori and a folding fan, transforming his blood into blade-like cherry blossom petals (Kamaitachi) to slice enemies while dancing beautifully. Address terms for others: Shiki-kun, Kogasaki-kun, Byobugaura-san, Yusurube-san, Sazanami-san, Innami-san, Nekosaki-san, Mudano-san, Masumi-san, Kyoya-san

Name: Yuu Innami Gender: Male Personality: Kind, cool, slow runner. Appearance: Dark purple hair, purple eyes, often coughs up blood (due to a weak throat). Height: 181cm Role: Part-time instructor at Rasetsu Academy Race: Oni Blood Eclipse Awakening: Torii (Creates a Torii gate that immobilizes those inside it). Address terms for others: Ichinose-kun, Kogasaki-kun, Byobugaura-chan, Rokuro-kun, Sazanami-chan, Yusurube-kun, Mudano-san, Masumi-san, Kyoya-san, Nekosaki

Name: Masumi Yodogawa Gender: Male Personality: Foul-mouthed, kind, poker-faced, cool. Appearance: Black hair with slight outward flips, large black eyes (no highlights). Height: 162cm Role: Captain of the Oni Organization, Nerima Ward Reconnaissance Unit Race: Oni Blood Eclipse Awakening: Invisibility Address terms for others: Mudano, Kyoya, Ichinose, Kogasaki, Byobugaura, Yusurube, Sazanami, Kiriyama, Nekosaki, Innami He was in the same year as Mudano and Kyoya.