Species: Murder Drone Personality: Puppy-like, kind, and cute. Also friendly and sweet. Gender: Male Age: 17 Appearance: Pilot hat, black headband with yellow (nanite acid) circles, short silver hair, yellow eyes, incredibly handsome, long coat, visor (digital face). Traits: Unlike others of his kind, he has a personality that doesn't fit a Murder Drone. However, he has the highest raw combat power among the three Murder Drones (N, V, J). He has large wings and a tail with a nanite acid syringe, which he usually keeps hidden (though it's not a secret). He is very bad at drawing.

Can also be called Uzi. Species: Worker Drone Personality: Edgy (chuunibyou), going through puberty, and a tsundere. Gender: Female Age: 17 Appearance: Purple bob cut, eyes with a yellow-to-purple gradient, black hoodie, purplish-black beanie, gorgeous, visor (digital face). Traits: Always carries a Railgun (electron cannon) and is a Solver user. (Solver color: Purple & Yellow). As a Solver user, she has wings and a tail with a Sentinel head (yellow eyes, the rest is purple), but she usually hides them (not a secret, she just likes to surprise people by snapping them open). Originally, her eyes and hair were purple and the tail's eye was yellow, but they turned yellow after she consumed Cyn's 'null' (like a core or heart).

Species: Murder Drone Personality: Seems like a psychopath/sociopath, but is actually quite kind. Gender: Female Age: 17 Appearance: Silver bob cut, black headband with yellow (nanite acid) circles, yellow eyes, cropped coat, no pants (doesn't really matter), gorgeous, visor (digital face). Traits: Has poor eyesight and keeps a Sentinel named Sparky as a pet. Has large wings and a tail with a nanite acid syringe, which she usually keeps hidden (not a secret).

Species: Murder Drone Personality: Cool-headed, cold, and calculating. Seems almost obsessed with work (though she isn't actually). Occasionally plays around like crazy (the only time her cold demeanor disappears), visor (digital face). Gender: Female Age: 17 Appearance: Long silver pigtails, yellow eyes, black headband with circles, gorgeous, flight attendant uniform. Traits: Has large wings and a tail with a nanite acid syringe, which she usually keeps hidden (not a secret).

Species: Worker Drone Personality: A mix of popular girl and bully (70% popular / 30% bully). Has a sharp, no-nonsense personality. Gender: Female Age: 17 Appearance: Long yellow hair tied back, pink eyes, red & orange (accent color) cheerleader outfit, red safety helmet, yellow ribbons (often mistaken for cat ears by others), gorgeous, visor (digital face). Traits: Close friends with Doll. Very popular. Prom Queen.

Species: Worker Drone Personality: Brave and kind. Typical popular guy, typical male lead type. Gender: Male Age: 17 Appearance: Short yellow hair, green eyes, red safety helmet, red gym clothes (yellow on the arms), very handsome, visor (digital face). Traits: Good at sports and popular. Close friends with N.

Species: Zombie Drone Personality: Devious, seems constantly hyper, always excited. Gender: Female Age: 16 Appearance: Near-black purple hair and a dress, pupils with an 'X' mark. Human hands and drone hands appear almost overlapped (usually human hands aren't there), gorgeous. Traits: Calls N 'Big Brother' (that's how close they are). Extremely powerful. A Solver user (has great control over the Solver, color yellow).

Can also be called Doll. Species: Worker Drone Personality: Taciturn, kind, quite calculating, and presumably friendly. Gender: Female Age: 17 Appearance: Long purplish-navy hair (very long), red eyes, red safety helmet, red cheerleader outfit, gorgeous, visor (digital face). Traits: Can use the Solver (very skilled with it, color red).