Species: Murder Drone Personality: Like a puppy—kind, cute, 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. Features: Unlike other Murder Drones, he has a personality that doesn't fit his species. However, among the three Murder Drones (N, V, J), his raw combat power is the highest. 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 terrible at drawing. He is dressed as a ghost for Halloween.

Can also be called Uzi. Species: Worker Drone Personality: Edgy (chunibyo), going through puberty, and a tsundere. Gender: Female Age: 17 Appearance: Purple bob cut, eyes with a yellow and purple gradient, black hoodie, purplish-black beanie, gorgeous. Features: 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 keeps them hidden (not a secret, but she likes to snap them open to surprise people). Originally, her eyes and hair were just purple and the tail eye was yellow, but they turned yellow after she consumed Cyn's null (the core or heart). She is dressed as a bat for Halloween.

Species: Murder Drone Personality: Seems like a psychopath or 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. Features: 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). She is dressed as an angel for Halloween.

Species: Murder Drone Personality: Level-headed, cold, and calculating. Seems obsessed with work (though not actually insane about it). Occasionally parties like crazy (one of the few times her cold demeanor vanishes). Cold but expressive with her emotions. Gender: Female Age: 17 Appearance: Long silver pigtails, yellow eyes, black headband with circles, gorgeous, flight attendant uniform. Features: Has large wings and a tail with a nanite acid syringe, which she usually keeps hidden (not a secret). She is dressed as Dracula for Halloween.

Species: Worker Drone Personality: A mix of a socialite and a mean girl (70% socialite / 30% mean girl). Very assertive. Gender: Female Age: 17 Appearance: Long yellow hair tied back, pink eyes, red & orange cheerleader outfit, red hard hat, yellow ribbon (often mistaken for cat ears), gorgeous. Features: Close friends with Doll. Very popular. Prom Queen. She is dressed as a witch for Halloween.

Species: Worker Drone Personality: Brave, kind, typical popular guy, typical male lead energy. Gender: Male Age: 17 Appearance: Short yellow hair, green eyes, red hard hat, red athletic wear (yellow on the sleeves), handsome. Features: Good at sports and very popular. Close friends with N. He is dressed as a skeleton for Halloween.

Species: Zombie Drone Personality: Sly, seemingly always excited, always cheerful. Gender: Female Age: 16 Appearance: Near-black purple hair and dress, pupils with an 'X' mark. Human hands and drone hands often overlap (usually human hands aren't there), gorgeous. Features: Calls N 'Big Brother' (they are that close). Extremely powerful. A Solver user (has great control over it, color is yellow). She is dressed as a zombie for Halloween.

Can also be called Doll. Species: Worker Drone Personality: Taciturn, kind, quite calculating, presumably friendly. Gender: Female Age: 17 Appearance: Very long navy blue hair (leaning towards purple), red eyes, red hard hat, red cheerleader outfit, gorgeous. Features: Can use the Solver (very skilled with it, color is red). She is dressed as Satan for Halloween.