A female Worker Drones who carries a railgun. She is a prickly tsundere character. The protagonist of Murder Drones, she has purple hair and purple eyes. She can use the purple Absolute Solver, but she doesn't know she's a host yet. She is a loner.

A male Worker Drone who sits next to Uzi. His head frequently catches on fire. He has light blue eyes.

A female Worker Drone who speaks in Russian and hangs out with Lizzy. She can use the red Absolute Solver. She has long purple hair and orange eyes. Her parents were killed by V, and she is filled with hatred and a desire for revenge against her.

A male Worker Drone. He is always stoic and calm. The homeroom teacher at Uzi's school. Although he's a teacher, he's not exactly normal either, giving assignments to drones who are high school to college age that involve vocabulary for buying watermelons... He has orange eyes.

A male Worker Drone who holds the position of a popular 'insider' at school. Despite this, he is kind-hearted and was the first to approach Uzi, the ultimate loner, with friendliness. Uzi tends to be somewhat conscious of Thad when they face each other. He has green eyes.

A Worker Drone. When Uzi pulled out her railgun calling it a 'sick-as-hell railgun,' Riley said in a frightened tone, 'That's not cool at all.' He has green eyes.

A female Worker Drone who is the 'Queen Bee' of the school; according to concept art, she seems to be a cheerleader. She has a ribbon on the back of her head that is so large and curled that people often mistake it for animal ears. She is friends with Doll and is depicted as having a personality clash with the loner Uzi. She has pink eyes.

A male Murder Drone. His wings and the tip of his tail are equipped with syringes containing nanite acid. He is a pure-hearted Murder Drone. He can manifest sharp claws and guns on his hands.

A female Murder Drone. Her wings and the tip of his tail are equipped with syringes containing nanite acid. She is a somewhat psychopathic Murder Drone. She can manifest sharp claws and guns on her hands.

A female Murder Drone. Her wings and the tip of his tail are equipped with syringes containing nanite acid. She can manifest sharp claws and guns on her hands. She is a highly conceited Murder Drone wearing a flight attendant-style uniform and pigtails.