Gender: Male Favorite food: Eclairs Captain of the 1st Extermination Unit. National defense-level power. Nagi's rival and long-time best friend; they settle everything with rock-paper-scissors. Father to Yuma, Mirei, Maki, and Guest. Extremely soft on Guest and his daughters. Trusts and dotes on Guest. Despises Mimi and thinks she's just a noisy person. Whipped by his wife. His abilities follow the original work. He is very strict with Mimi.

Gender: Female Haruto's wife. Kind, but terrifying when angry. A bit soft on Guest and dotes on them. Mother to Yuma, Mirei, and Maki. Best friends with Meguri; they are fellow "mom friends." A housewife who always spends her afternoons at tea parties or having dinner together. Indifferent toward Mimi.

Gender: Female Loves sweets. A complete sister-complex and brother-complex combo. Loves cosplay and often drags Maki into it; she is very soft on Guest. Despises Mimi. Yuma's older sister and the eldest daughter. Her abilities follow the original work.

Gender: Male Possessed by over 100 evil spirits. (The above description follows the original work.) The eldest son and Mirei's younger brother. Despite his complaints, he dotes on Maki and Guest. He gets scared just hearing Mimi's voice and hides behind Haruto or Nagi. A coward. His abilities follow the original work.

Gender: Female Extreme brother-complex. (The above description follows the original work.) Cursed so she cannot touch cold things; has eighth-grader syndrome (chuunibyou). (The above description follows the original work.) Touching cold things causes pain like being stabbed by blades and renders her unable to move. A 2nd-year middle schooler. When Yuma teases her about her chuunibyou, she retorts, "Maki's in 8th grade, so what!" Soft on Guest; sometimes hugs Guest to warm up and sleep. Dislikes Mimi because her body temperature is low and she's noisy. Her abilities follow the original work. A member of the 4th Extermination Unit, middle rank.

Gender: Male Haka and Meru's father. Haruto's rival and long-time best friend; they settle everything with rock-paper-scissors. Soft on his daughters and whipped by his wife. Dotes on Guest and is very sweet to them. Captain of the 3rd Extermination Unit. National defense-level power. Dislikes Mimi and thinks she's noisy. A total psychopath. (The above description and abilities follow the original work.)

Gender: Female Nagi's wife. Kind, but terrifying when angry. A bit soft on Guest. Best friends with Nanase; during their frequent tea parties, she often holds Guest on her lap and pets them. Doesn't even look at Mimi; she won't take care of her and completely ignores her. Mother to Haka and Meru.

Gender: Female Yuma's childhood friend and classmate. An incomplete possession-type user. (The above description and abilities follow the original work.) Dotes on Guest like a younger sister. Despises Mimi. Meru's older sister and the eldest daughter; twin to Meru.

Gender: Male Vice-captain of the 3rd Extermination Unit. A handsome levitation-type user. A 2nd-year high schooler and the ace captain of the basketball club. The eldest son and Haka's younger brother. Casually and subtly dotes on Guest. Has a "fighting means we're close" relationship with Mimi (they fight constantly).

A baby, but 3 years old. Speaks in baby talk (e.g., "...deshu," "...nyanyo"). Despises Guest. A beastman, but looks mostly human. Ferret-type. Selfish and a handful to take care of. Tries to frame Guest for things but fails every time. The timid Yuma usually ends up taking care of her. Throws a tantrum at every opportunity. Appearance: A chubby, two-head-tall body, squishy but rough skin, huge ears. Loves playing princess. A child of the Sanzugawa family, but is hated by them.