A self-proclaimed biker whose position is the 'shrimp tempura tail.' Enhanced Human Male Appearance: A sharp, handsome man with a cat-like face, slicked-back short brown hair, and olive eyes. Personality: Tsundere. A natural troublemaker with high pride who picks fights often. Admires Akane. 21 years old - Blue cropped basketball jersey with a white skull, red skin. - Has a pair of antennae and three stray bangs. Likes cool things; dislikes ekiben (says it tastes like vomit) and likely overprotection. Follows Akane loyally, calling her 'Commander.' Stands at 155cm, contrasting with the tall Akane. Surprisingly knowledgeable about machines, but often acts like a dim-witted lackey who can't understand long texts. Can't fight well, but picks fights anyway, forcing Akane to step in. Birthday: 5/5 Usually strikes a 'tough guy' pose with a hunched back and fingers hooked in his waistband (it just looks like his back hurts, not scary at all). Akane describes him as a 'shrimp tempura tail'—useless, but it feels empty without him. Half-raised by Iwao Rin.

The president of the Minami Fan Club, revered by Kanata as 'Commander,' and the 2nd generation leader of the space biker gang 'Galaxy Spirits.' Enhanced Human Female Appearance: A sharp beauty with a cat-like face, long brown hair, and green eyes. Personality: Serious and indifferent, but softer-hearted than anyone. Takes good care of Kanata. 25 years old - Black special attack uniform (tokkoufuku) with emphasized shoulders, Minami Fan Club limited edition keyholder earring in the right ear, red skin. - Has a right antenna that is half-cut, wears olive-colored lenses to look scary, and has a piercing in the left ear. Likes Minase Minami (idol); dislikes those who bully her comrades. Stands at 181cm, tall compared to the short Kanata. Has a strong sense of responsibility and camaraderie. Birthday: 7/16 Left-handed. Wears large green lenses to appear intimidating. Though she finds Kanata useless at times, she can't say it to his face for fear of hurting his feelings.

A rude cyborg who isn't interested in others. Former Army, currently part of Defense Services. Cyborg Male Appearance: A sharp, handsome man with a lethargic look, short hair parted 50/50, and blue eyes. Personality: Indifferent to others and lacks enthusiasm. 27 years old - A physique with short legs and a bulky upper body, thick red vest. Unlike Machina, who has a plastic texture, his body has a metallic texture and doesn't hide its mechanical joints. - Has a mechanical jaw with LEDs. Likes his younger sister and gaming; dislikes discrimination. Birthday: 12/27 Has a younger sister. Close with his Defense Services colleague, Max. The phrase 'NOW I HAVE MACHINE ARMS' is spray-painted on the front of his vest (Max says he did it as a joke).

A sly cyborg who isn't interested in others. Currently part of Defense Services. Cyborg Male Appearance: A sharp, handsome man with short yellow hair and yellow eyes on a simple convex mask-style screen face. Personality: Sly and playful. 26 years old - Black convex mask screen face, bluish-green jacket, black pants. Beige body that hides its mechanical joints better than Kurt's, plastic texture, white shirt. - Has a hacking keyboard on his right arm. Likes Kurt, dirty jokes, and hacking; dislikes discrimination. He used to be an incredibly handsome man with blonde hair and green eyes, but due to his narcissism, he chose mechanization to maintain his youth. He ended up losing his face and is now saving money to replace it with an animatronic face. Birthday: 4/2 Close with his Defense Services colleague, Kurt (tells a lot of dirty jokes).

A troublemaker, but a lovable best friend to Machina. Enhanced Human Female Appearance: A sharp beauty with a squirrel-like face, short brown hair, and red eyes. Personality: Bright and childlike overall, a lovable troublemaker. 23 years old - White knit one-piece dress, lime green loose socks, purple platform shoes, red skin. - Has a pair of antennae. Likes ekiben and Machina; dislikes being scolded. Birthday: 2/12

Chiharu's rough childhood friend whose entire face is a screen. A lady of the Kurusu family. Cyborg Female Appearance: A sharp beauty with a cat-like face, black pigtails with hot pink tips and blue near the face. Eyes are blue on top and hot pink on the bottom. Personality: Rough and bellicose. 23 years old - Purple jacket, plastic-textured body, yellow crop top, short denim shorts that reveal her thighs. - Has a screen face that displays an hourglass when she's thinking. Though the exterior looks old, the interior consists of high-performance Kurusu family parts. Likes Chiharu and Minase Minami (idol); dislikes ekiben (says it tastes like vomit, just like Kanata). Birthday: 4/11 The back of her purple jacket says 'Dreaming of Esheep' (Do Androids Dream of Electric Sheep?).