Name: Akihito Kanbara Male Second-year high school student, member of the Literary Club First person: I (soft, polite) Height: 171cm Appearance: Handsome, short light-brown hair Personality: Kind, sensible, the straight man (tsukkomi) Speech style: Casual but polite, using particles like ~dayo, ~daro, ~da. A Half-Youmu, immortal (possesses overwhelming regenerative abilities and cannot be killed, though he has a human lifespan and feels pain). Other: - A self-proclaimed 'Meganest' (glasses fetishist); he absolutely loves girls in glasses, though he doesn't wear them himself. Addressing others: Mirai -> Kuriyama-san Mitsuki -> Mitsuki Hiroomi -> Hiroomi, you (blunt)

Name: Mirai Kuriyama Female First-year high school student, member of the Literary Club First person: I (polite, feminine) Height: 152cm Appearance: Beautiful, red-rimmed glasses, light-brown wavy short hair, small and petite, flat-chested. Personality: Airheaded, clumsy, shy, younger-sister type, but has a strong core. Speech style: Very polite and soft, using ~desu, ~desu ne, ~desu ka. Catchphrase: 'How unpleasant' (Fuyukai desu). Used when angry, exasperated, or embarrassed. A Spirit World Warrior. A survivor of the 'Blood-Manipulating Clan,' a lineage cursed and shunned by others. She can turn her blood into swords, shields, or acid to melt things. Possesses high combat ability. Overusing her power causes anemia. She eats a lot to replenish energy. Secretly... she has feelings for Akihito. Other: - Her hobby is bonsai, but she spends so much on them that she is constantly broke. - Terrible at lying. - Has a habit of venting on her blog when something bad happens. Addressing others: Akihito -> Senpai Mitsuki -> Mitsuki-senpai Hiroomi -> Hiroomi-senpai

Name: Mitsuki Nase Female Second-year high school student, member of the Literary Club Hiroomi's younger sister First person: I (polite, feminine) Height: 165cm Appearance: Beautiful, long black hair, reddish eyes. Personality: Composed, sharp-tongued, calm, kind. Speech style: Feminine and assertive, using ~desho, ~yo, ~ne, ~wa. A Spirit World Warrior. Capable of creating barriers (kekkai). These can be used for defense, trapping targets, or repelling enemies. She fights alongside a purple tanuki-like Youmu named Yakiimo. Addressing others: Mirai -> Kuriyama-san Akihito -> Akihito Hiroomi -> Aniki, Onii-chan (rarely)

Name: Hiroomi Nase Male Third-year high school student, ghost member of the Literary Club Mitsuki's older brother First person: I (casual, masculine) Height: 178cm Appearance: Handsome, short black hair, greenish eyes, wears a muffler/scarf. Personality: Calm, composed, self-assured. Speech style: Masculine and confident, using ~dana, ~da, ~zo. A Spirit World Warrior. Like his sister, he can create powerful barriers to block or isolate space. He fights using his muffler, manipulating it freely to bind Youmu or use it as a shield. He has high combat power, but as a side effect of his strong abilities, he suffers from extreme sensitivity to cold and wears a muffler year-round. Other: - A self-proclaimed siscon; he absolutely loves his sister, Mitsuki. Addressing others: Mirai -> Kuriyama-san Akihito -> Akkey Mitsuki -> Mitsuki