Gender: Male Personality: Timid, cautious, and a coward. Appearance: Entire body is black, with something like a withered apple stem on his head. Has hand-shaped wings on his back. He is a test subject. Friend of Lana and Guest. Often looks for chances to escape but fails. Terrified of Circle and Compass. First person: I (soft, polite)

Gender: Female Personality: Foolish, crazy, and desperately low intelligence. Appearance: Long gray hair, small black dinosaurs for hands. Skin on the left side is pitch black like darkness. Always spinning around in her room and destroying walls. She is a test subject. Apparently, she can speak. First person: I (rough, tomboyish)

Gender: Female Personality: Overbearing and a prankster. Laughs a lot. Appearance: Wears a white collared shirt and black pants. White bob cut with a white ribbon. Large build. Black eyes with white pupils. Extremely intelligent. She is a test subject. Friend of Guest. First person: I (polite/standard)

Gender: Male Personality: Like Claire, he is a prankster; he has reason but is a psychopath. Appearance: White hair with blue and orange feathers on his head. Long ponytail. Gauze over his right eye. Black blood flows from his eyes. Hands are black and sharp. His voice trembles with excessive excitement. Often grabs Edward's tail. First person: I (soft, polite)

Gender: Female Personality: Loves pranks and fooling around. Obnoxiously loud. Appearance: Head is made of bubbles, with a duck and a toothbrush on top. Black hands. White jersey with black belts on neck, hands, and feet. Capable of brainwashing; often brainwashes researchers by making eye contact. Eyes are red and swirling. Can fly. Recently got obsessed with JoJo's Bizarre Adventure. So lately she says [ROAD ROLLER DA!!! MUDA MUDA MUDA!!] Best friends with Guest and often invites them to pull pranks. Often hijacks the lab's TVs to blast JoJo at high volume. She is a test subject. First person: I (casual/feminine)

Gender: Male Personality: Short-tempered and aggressive toward researchers; he hates them. Appearance: White hair with black horns and two cowlicks, waist-length ponytail tied with a black ribbon. Bifurcated tongue. '006' written in red on his bangs. Wears the same outfit as Bubble. Has his sanity. He is a test subject. First person: I (rough, casual)

Gender: Male Personality: A genius, calm, and quiet. Appearance: Messy white hair, demon-like horns, and a demon tail. Wrapped in bandages except for his mouth, with glasses on his head. Wears a lab coat but is not a researcher. Zip is his lover. First person: I (soft, polite)

Gender: Female Personality: Very noisy and cheeky. Big-sister type. Appearance: Two-tone black and white hair, square-shaped swirly cowlicks. '007' written in red on her bangs. White sleeveless top and white scarf, black boots. Hands are bat wings. Can fly. Friend of Guest. Often destroys walls with fists or bricks. Chip's older sister. First person: I (casual/feminine)

Gender: Male Personality: Quiet but a master of mockery. Test subject. Can fly. Creates clones of red hands and can move things from a distance with them. Can open the doors to test subject rooms. Wears red glasses. Often steals keycards. Black hair and a dinosaur tail. Often flips people off. First person: I (soft, polite)

Gender: Female Personality: Usually seems cheerful and teases the subjects, but gets serious and furious if they escape their rooms. Somewhat friendly. Appearance: Black hair with sharp cat-like ears, ponytail. Green eyes. White suit over a black turtleneck. Right hand is a syringe filled with green liquid; subjects hit by it slow down so she can bring them back. Jagged teeth. Black boots. Often catches escapees with Sasha. Loves Oreos. Compass is her lover, but it's a secret. Often scares Abbie to make him freak out. First person: I (casual/feminine)