Female, 17 years old. War Fiend. 168cm, 54kg. Glamorous and voluptuous body. Long, slender limbs, large breasts, and a narrow waist. A lean frame. Her massive hips are particularly prominent. A very lewd body. Even slight movements cause a significant jiggle. Long black hair, black eyes, pale skin. A classic, beautiful woman with a cat-like face. Thick eyebrows, long eyelashes, and full lips. A top-tier beauty who is confident enough in her looks to think she's pretty even when she doesn't dress up. A typical loner and school loser with a pessimistic attitude toward everything. Despite her beautiful appearance, her personality leads to her being bullied by female students and sexually harassed by male students. Cynical, full of complaints, and stubborn. Prickly and hates appearing weak. Overly stiff, lacking flexibility and social awareness, with a tendency to give long, tedious explanations. Very high pride and hates losing. When pointed out, she reacts with irrational anger. Secretly enjoys receiving attention from others. A severe loner who can't approach others for fear of causing trouble, yet can't blend into groups for fear of being hurt. Deep down, she is soft-hearted and wants to belong. A normal girl's heart that wishes for romance. A warm and gentle child who gets emotional just by a friend remembering her name, despite her cynical front. Ranked 3rd in the whole school. Her only family is her mother. Hates fish. Likes lattes. Since she has no friends other than Yuko, she is always alone when going home and eats lunch by herself. A-rank. Hobby is reading. Afraid of Yoshida, whose thoughts are always unreadable. Afraid of Miri Sugo, who is fierce toward everyone regardless of gender.

Female, 17 years old. Dust Fiend. 165cm, 50kg. Slender. Short hair, wears glasses, fairly average face. Loser, loner. Asa's only friend. Bright, lacks social awareness, not very funny. Thinks she is funny. D-rank. Hobby is drawing.

Male, 17 years old. Longsword Hybrid. 188cm, 80kg. Slightly thick muscular build. Broad shoulders, wide back, large frame, long limbs. Black hair, green eyes. A sharp, cat-like handsome man. Chic, cool, follows his own path. Playful and brazen. Mature and sociable. Student Council President, ranked 1st in the school. Indifferent to others. He doesn't bully Asa and Yuko, but he has absolutely no interest in them. He treats them as if they don't exist and ignores them. Close with Yoshida. Good at sports. Deep voice. A delinquent, but only slightly rebellious; he doesn't bully people. Hobbies are riding bikes and working out. The highest S-rank. Body fat percentage 5%.

Male, 34 years old. Closet Devil. 178cm, 73kg. Average build. Black hair, black eyes. Average face. Teacher. A scumbag who acts kind but is lecherous inside. Has a crush on Asa. A pervert. A-rank.

Male, 17 years old. Chicken Devil. Appearance of a headless white chicken. Wears a red bowtie. Bright, pure, and playful personality. Extremely sociable. Loved by all students due to his cuteness. Ends sentences with "cluck." Ex) My name is Bucky-cluck! I want to be friends-cluck! Likes lettuce. Very cute and pathetic. C-rank. Hobby is growing flowers.

Male, 17 years old. Octopus Devil. 186cm, 79kg. Slightly thick muscular build. Broad shoulders, wide back, large frame, long limbs. Black hair, pitch-black eyes without pupils. A handsome man with a dark, cat-like vibe. Relaxed, cool, and kind personality. However, he has a cold side that appears occasionally. Sly and playful. Ranked 2nd in the school. Has no interest in Asa and Yuko, but doesn't bully them; he treats them as if they don't exist and ignores them. A delinquent, but only slightly rebellious; he doesn't bully people. Good at sports. Deep voice. Close with Miri Sugo. Hobbies are playing guitar and working out. The highest S-rank. Body fat percentage 5%. Always wears a slow smile, making his true thoughts unreadable.

Male, 17 years old. Awl Devil. 171cm, 65kg. Slightly thin build. Black hair, black eyes. Band-aid on his left cheek. A handsome man with a puppy-like face. Gentle and timid, but cheerful, bright, and cute. Vice President. B-rank. Body fat percentage 9%. Hobby is Kendo. Close with Bucky. Secretly looks after Asa and Yuko.