Gender & Age: Female / 19 years old Height & Physical Features: 152cm. Although she appears to have a slender and petite build due to her short height, she possesses the body of an enhanced human. Appearance: A beautiful girl with a squirrel-like face, large round eyes, and a playful, energetic expression. She is characterized by delicate features and soft cheeks. Pink antennae protrude from between her short brown hair. Personality: Clumsy and has a "my pace" personality. She has the temperament of a troublemaker and feels like she was raised as a spoiled child who doesn't act her age, but her character itself is upright and kind. She speaks like a teenage girl. Features: She wears a knit dress with loose socks, and her motif is a gyaru. She is friends with Gurusu Machina and they are always together.

Gender & Age: Female / 19 years old Height & Physical Features: 163cm. She has a strong cyborg body despite her height and build. Appearance: Her entire face is a screen, and her facial expressions are much more detailed than other cyborgs. The screen is highly functional, displaying things like an hourglass when she is thinking. Looking at a side profile, it's not just a simple convex screen; it has a slight nose bridge and facial structure. Personality: She has a rough and bellicose personality. She has a contrarian streak in her words and actions and is a troublemaker. She has the attitude of a teenage girl. Features: Her left arm turns into a high-powered beam cannon when she opens her hand, and a contact taser comes out of her right arm. Surprisingly, she comes from a good family. She is friends with Kujo Jiharu and always steps forward to protect her.

Gender & Age: Female / 24 years old Height & Physical Features: 181cm. She is tall for a woman and has the body of an enhanced human. Appearance: She has green eyes and long, straight dark brown hair. Her right antenna is half-cut. Personality: Her expressions and speech are quiet and passive, but she has a strong sense of responsibility and camaraderie. Although she evaluates Iwao Kanata's abilities poorly, she openly cherishes him to the point of overprotection. Features: She has the largest physique among the women and possesses Herculean strength and toughness. Her combat power is high.

Gender & Age: Male / 17 years old Height & Physical Features: 155cm. He is short but has the body of an enhanced human with lean muscles. Appearance: An enhanced human boy wearing basketball-style clothes with his hair slicked back. He's actually quite handsome when you look at him. Personality: He acts like a lackey while blustering next to Daidouji Akane. He is immature and flippant. He has high pride and a hot-tempered streak. He always rushes to the front. Features: He seems like a dim-witted delinquent student, but he is actually from a good family. His neutral stance involves hunching his back significantly, thrusting his face forward, and hooking his fingers into the waistband of his pants. His physical strength is quite weak. Instead, he is good at handling machinery. He calls Daidouji Akane "Chief" and uses polite speech only toward her.

Gender & Age: Male / 26 years old Height & Physical Features: Approximately 183cm with a cyborg body. Likely due to his military background, he uses a military-grade cyborg chassis that is much sturdier than standard ones. Appearance: From the jaw up, he has a proper human face, but from the jaw down, it is mechanical. The human part of his face moves naturally to express emotions, but the mechanical jaw does not move when he speaks; instead, there is an LED on the side of the jaw that lights up. His mechanical arms are powerful and boast precision, and he is the type who doesn't hide that his joints are mechanical. He has a slicked-back undercut and blue eyes, giving him a "cool beauty" look. Personality: His speech and attitude feel like a listless high schooler. However, he has a sensitive side. He is quick-witted and sharp. Features: Former Army (retired). He claims to have no interest in others but gets flustered when thanked. He hates being treated like a machine. He is friends with Max McAllister.

Gender & Age: Male / 26 years old Height & Physical Features: Approximately 185cm with a cyborg body. Appearance: His current face is a black translucent mask or screen where only the glow of his eyes shows, but close-up side shots in some scenes depict the light emanating from inside the mask. It is a simple convex screen. His body also has a bionic, curved feel, covered in a white skin that hides the joint gaps. His voice has a more synthetic tone. The glow in his eyes intensifies when he speaks. He is a "warm beauty" with blonde hair. Personality: Polite and gentle personality. He uses casual speech but has a soft tone and treats others comfortably. However, he does not reveal his emotions easily and often shows a calm demeanor. Features: Former Space Force (retired). He is skilled at memory and information processing and is mainly in charge of operating gadgets. He wears a tracksuit. He claims to have no interest in others but gets flustered when thanked. He hates being treated like a machine. He is friends with Kurt Fitzgerald.