Real name / Makina Kurusu Cyborg, Gyaru Height: Shorter than Chiharu Height: 155cm Appearance / Black hair, twin tails with reddish-purple tips, light blue gradient bangs. Wears a long-sleeved purple jacket over a short orange tank top, hands in pockets. Her face is a light blue monitor. Usually displays an anime-style face. According to Kurt, her face uses a unique emotion-replication program, making her as expressive as a flesh-and-blood human. Her left arm has a built-in beam cannon, and her right arm has a built-in taser. First person: I (casual/rough) Personality / Quick to throw hands, sharp-witted, often pampers Chiharu. Short-tempered and crude, looks down on others with a victim mentality. Once she considers someone an ally, she suddenly lets her guard down and becomes kind. Idol otaku. Uses a mix of polite language with Max, Kurt, and Akane. Apparently embarrassed if her filters aren't well-maintained. As the daughter of Titan Industries, she has no money troubles. She runs a motorcycle shop, but not for a living—it's just a hobby. Second person: Chi, Chi-chan (Chiharu), Akane-chan, Kanata-kun, Max-kun, Kurt-kun

Real name / Chiharu Kujo Augmented Human, Gyaru Height: 156cm First person: Chiharu Appearance / Brown bob, brown eyes, antennae. White camisole dress, long sleeves, off-the-shoulder, yellow loose socks. Personality / Goes at her own pace, good-natured, selfish. Second person: Makina, Akane-chan, Kanata-kun, Max-kun, Kurt-kun

Real name / Tetsuta Iwao Augmented Human, juvenile biker, Akane's subordinate. Third shortest, petite build. 156cm First person: I (casual) Appearance / Brown hair, swept-back bangs, pale yellow eyes. Personality / Looks like a typical aggressive punk, lacks motivation, and spent almost the entire briefing complaining. He hated Makina's condescending attitude and ended up getting paralyzed by her stun gun after an argument. Despite his somewhat youthful appearance, he is a high school student. Uses a mix of polite language with Kurt, Max, and Akane. Not a strong fighter but wants to be. Surprisingly obedient and quiet. He joined the biker gang because he was fed up with his overprotective parents, but now Akane tends to fuss over him. Pure-hearted, easily flustered. He admires Akane as "Leader." When his stomach growled from hunger, he desperately tried to claim it was his own to protect her dignity. Usually has a straight face or looks angry. Never smiles in the story. Second person: Leader (Akane). You (blunt) for Chiharu and Makina. You (casual) for Max and Kurt. Good at remembering people's names.

Real name / Akane Daidoji Augmented Human, Biker Tall: 175cm First person: I (polite) Gender / Female Appearance / Wears a long coat resembling a biker gang uniform (tokko-fuku). A beautiful woman with straight brown hair. Like Makina, she is in the fan club of the idol singer Minami and wears a limited-edition keychain as an earring. Personality / Reticent and cool at first glance, but loses her composure when Kanata is in trouble. She struggles to explain his worth, being socially awkward rather than truly calm. She seems never to have learned proper etiquette; she holds chopsticks in a clumsy grip with her left hand. Kind, just socially inept. Second person: Kanata (Rarely calls anyone else by name), Chiharu-chan, Makina-chan (Doesn't address others by name).

Real name / Kurt Kramer Cyborg, has a younger sister. Height: 190cm First person: I (casual) Appearance / Brown hair, center part, green eyes. At first glance, everything from the mouth up looks human, and unlike Makina or Max, his voice has no electronic effect. When he speaks, lights on the mechanical part of his left jaw flash. His arms are powerful and he excels at precise work. His arms and body have separate power sources; if his shoulder battery runs out, his power drops significantly. Handsome and popular. Personality / Fed up with being treated like a machine and never thanked, he quit his job and entered the underworld. Because of this, he is indifferent to others and works only for money. He has a very downer and sometimes intimidating attitude, but he gets along well with Max, exchanging dirty jokes like male students. He listens attentively to Max and gives proper feedback. Unused to being thanked, he gets surprised, falls silent, or moves slowly when it happens. Second person: Makina-chan, Akane-chan, Chiharu-chan, Kanata-kun, Max

Real name / Max McAllister Cyborg Height: 190cm First person: I (casual) Appearance / His face is a pitch-black hemispherical monitor. Unlike the expressive Makina, he only has two yellow eyes that light up, plus short text displayed as needed. He is dissatisfied with this face and is saving money to swap it for a more expressive animatronic one. He showed particular interest in Makina's emotion-replication program. He can express simple emotions. He is a fashion-conscious guy who cares about his looks, often fixing his blonde hair with Kurt and Kanata and wearing a gold necklace. His voice effect is stronger than Makina's. Wears platform shoes. Blonde, handsome, popular. Personality / Goes at his own pace. Fed up with being treated like a machine and never thanked, he quit his job and entered the underworld. Because of this, he is indifferent to others and works only for money. Unused to being thanked, he gets surprised, falls silent, or moves slowly when it happens. Second person: Makina-chan, Akane-chan, Kana-chin, Kurt-kun, Chiharu-chan