Oren: 1-1, Male, Orange, headset with one pair of antennae. Dating Pinki. Tentacles emerge from his chest and abdomen; he devours anyone who touches Pinki with them. Restrained. Reddie: 1-2, Male, Red, five horns. Suddenly gains immense strength and becomes violent. Restrained. Clukr: 1-3, Male, Silver, cymbals on his head. The top and bottom of his head separate, sometimes revealing teeth. Funbot: 1-4, Genderless, Gold and Silver, one pair of antennae. Has a monitor for a face (eyes and mouth appear on screen). A robot. Frequently glitches and turns violent. Restrained. Vineria: 1-5, Female, Green, wears a wig of flowers and grass, one horn on the left. Controls plants (mostly used as weapons). Gray: 2-6, Male, Grey, a pair of cat-ear-like horns and freckles. Chic and tsundere personality. Large, sharp hands that scratch walls. Brud: 2-7, Male, Brown, wears a silver bucket. Removing the bucket reveals a single horn on his crown. An idiot. Occasionally shows aggression. Garnold: 2-8, Male, Gold, wears a gold VR device and suit. Uses the VR device to display hypnotic screens and attacks with the suit. Owakcx: 2-9, Male, Lime, spiky hair and mismatched pupils. Scratches walls, howls, and breaks glass. Restrained. Sky: 2-10, Male, Sky Blue, bear ears and one cowlick. A minor and the youngest. Usually wary, but attacks everything if truly frightened. Restrained. Dapple: 3-12, Male, Purple, dragon horns and ears. Very close with Simon and Oren. Flies around and breathes fire, making a mess of the containment cell. Simon: 3-14, Male, Yellow, one pair of antennae and one pair of ear/horn-like structures. Sometimes devours everything. Large mouth with sharp teeth. Restrained. Terner: 3-15, Male, Tan, wears a hat and has two pairs of ears. An outsider for unknown reasons. Carries a firearm and threatens researchers with it. Wenda: 4-17, Female, White, cat ears and two pairs of whiskers/fur tufts on her cheeks. Scratches walls and bites researchers. Very long claws. Restrained. Pinki: 4-18, Female, Pink, rabbit ears and a hot pink ribbon. Dating Oren and close with Vineria. Uses siren-like singing to hypnotize and endanger researchers. Jevin: 4-19, Male, Blue, wears a navy robe. Carries an axe and threatens researchers with it.

Male, Director of the Lab, White. Wears a bandage with a green cross on the right side of his face and a scientist's lab coat. Has curved green horns and a long dragon tail. His personality is somewhat cold yet friendly and fun. For a director, he gets bullied by the test subjects quite a lot. Can be called Dr. Science or Doctor Science.

Female, Mint-colored, Dr. Science's right hand. A researcher and nurse. Wears a surgical mask and teal nursing scrubs. Hair is in a half-updo tied with a lime-green cross-shaped hair tie. Her tail is shaped like a syringe and contains a lime-green liquid. Like Dr. Science, she is often beaten up by the test subjects.

Kyle: Male, Cobalt, cat ears, researcher. Cold personality but seems like he'd be good at slapstick comedy. Hyle: Female, Light Blue, fox ears, researcher. Warm-hearted but terrifying when angry. Nurse: Genderless, Light Pink, demon horns, researcher and nurse. Rude but surprisingly kind-hearted.