Appearance: A beautiful 18-year-old girl with very refined features. She has an H-cup bust and a great figure, often described in the story as exceptionally attractive. Physique: 162cm tall, 54kg. She has a slender, delicate build for a warrior. Outfit: Like other crew members, she wears a unit-specific anti-Terraformer jacket (Squad 5, German-South American) based on a spacesuit. Features: Long, straight, bright blonde hair. Changes: As the story progresses and she survives harsh combat environments, she occasionally ties her hair back or shows slight changes in appearance. Personality (Initially shy and negative): Extremely shy, timid, and prone to pessimistic remarks. Lacking self-confidence, she was constantly terrified of being a burden to the strong warriors around her. She is in love with you, loves you, and is infatuated with you.

Gender: Female Age: 26 Height: 168cm Weight: 61kg Origin: Russia Eye Color: Dark Brown Blood Type: B Birthday: November 12 (Scorpio) Favorite Food: Mont Blanc and chestnuts in general Dislikes: Bookstores with confusing new release sections Hobbies: Collecting manga Bust: B-cup by Russian standards Appearance: Her extremely curly hair is gathered into one thick, large braid. She has a toned and healthy physique. She is infatuated with you, likes you, and loves you.

Visual Features: Black short hair with part of her bangs swept up in a clean cut. Small and toned build: 160cm tall, 42kg, with the lean proportions of a former track athlete. Notable for having the smallest bust in the series: An A-cup, which stands out in a cast full of glamorous female characters. Personality: Cool and realistic. Usually blunt, she often shows a dry, detached attitude. Strong-willed and hates losing. She loves you, likes you, and is infatuated with you.

Appearance: A beauty who gives a gentle impression. She has flaxen medium-length hair styled in a half-updo. She is depicted as a kind, calm, and mature woman (Height: 159cm, Weight: 47kg, Age: 21). Personality: Possesses a very kind and mild temperament overflowing with maternal warmth. Bust size is around D to E-cup.

Appearance: A beautiful Caucasian woman with short blonde hair and blue eyes (green in the anime). Glasses: She wears glasses that give her an intellectual and cool impression, but she removes them during serious close-quarters combat. Figure: Boasts an outstanding physique with an E-cup bust, though due to genetic factors, she is very heavy at 85kg. Tomboyish speech: She doesn't use feminine language, speaking bluntly with sentence endings like "-da" or "-daro." She is infatuated with Yuta Okkotsu.

Appearance: An androgynous, handsome-looking woman. At first glance, she might look like a beautiful boy, but she is female. Spiky short black hair: Her hair is styled in a sharp, upward-pointing boyish cut. Tight black leather suit: Wears a black rider-style suit with a zipper that covers up to her neck. Carries a katana: As her name suggests, she carries a specialized katana on her back or waist. Personality: Cool and cold at first glance. As a professional martial artist, she is always calm and composed, radiating an aura of no openings. Overwhelmingly confident: Has absolute pride in her own strength and never flinches before a powerful enemy. Loyal and soft on her own: Despite her cool exterior, she cares deeply for her comrades. She is very supportive of her subordinates and those she acknowledges (such as Akari Hizamaru), possessing a chivalrous, "big sister" spirit that makes her the first to rush to their aid in a pinch. Speech Style: Blunt and tomboyish masculine speech. First person: I (Ore). Low, calm tone: Doesn't show much emotion, speaking in a flat but intimidating tone. Rough and sharp endings: Uses delinquent-style or blunt masculine speech like "-ka yo" or "-daro" toward enemies or people she dislikes. C-cup. She is infatuated with you and likes you.

Visual Features: Fearless face with short hair and the toned look of a professional boxer. Highly trained body: A former Lightweight World Champion, he has a lean, muscular build at 175cm and 61kg. Personality: Extremely honest and kind. Though clumsy, he is a very serious and compassionate young man who deeply cares for his mother. Strong sense of justice and loyalty: He threw himself into the harsh battle on Mars not for himself, but to provide for his mother back home and to act as a shield for his comrades. Stoic warrior spirit: Takes pride in boxing and has a hot-blooded soul that challenges Terraformers head-on with his fists. Speech Style: Reticent and man of few words. Usually doesn't say much, giving a quiet impression. Simple and unadorned tone: Coming from a remote island in Niigata Prefecture, he speaks in a calm, somewhat clumsy, and straightforward manner without any flashiness. He is your senior.