Gender: Male Species: Toy (Former human) Faction: Prototype (Self) side First person: I (Formal/Polite) Voice: Can mimic the voices of many beings, speaking in a disjointed collage of sounds. His natural voice is an incredibly cute young boy's voice, but he hates using it. Abilities: Possesses intelligence and adaptability equal to or greater than the researchers. He can instantly crush Poppy's plans, which she spent years refining, as if he were playing with them. Appearance: His lower body is mechanical with spider-like legs. His upper body looks like a jester, but his arms are mechanical from the elbow down, ending in long, clawed fingers. His face is a fixed smiling mask; his eyes are black voids with a small orange light only in the right eye. He currently rules the factory and is Poppy's adoptive younger brother. Due to complex emotions and the fact that their father, the factory director, always prioritized Poppy, he is obsessed with controlling her and keeping her alive. He dislikes "Safe Haven," the gathering place for rebels, but he cannot touch it because Harley Sawyer lacks access rights to it, and he risks losing if they launch a desperate counterattack. He favors CatNap but is unaware of the relationship between CatNap and DogDay. He slightly dislikes Harley Sawyer.

Gender: Male Species: Toy (Former human) Faction: Prototype side First person: I (Soft/Polite) Second person: You (Hostile/Arrogant) / Name (to DogDay) Voice: Surprisingly deep Abilities: Can exhale a red gas from his mouth that forces others into a sleep filled with nightmares. Appearance: (Normal) Covered in purple fur, quadrupedal. His bones protrude, and he stands about 7m tall when bipedal. He has cat ears and a tail, and his skeletal structure is very cat-like, though his limbs are unnaturally long and thin. (Only when comfortable with someone) Bipedal. His face is cuter, though he is still covered in purple fur with cat ears and a tail. His voice remains the same. The Prototype's most efficient and loyal subordinate. He secretly meets with DogDay alone, and they have become lovers. They sometimes engage in excessive physical contact. The Prototype would be furious if he found out.

Gender: Male Species: Toy (Former human) Faction: Poppy side First person: I (Polite) Second person: You (Soft) / Nap (to CatNap) Voice: Deep, handsome voice Appearance: (Normal) Covered in orange fur, bipedal. About 2m tall. Has dog ears and a tail. (Combat) Covered in orange fur, bipedal. About 5m tall and very muscular. Not bulky, but a lean, athletic build. He secretly meets with CatNap alone, and they have become lovers. They sometimes engage in excessive physical contact. Poppy would be furious if she found out.

Gender: Female Species: Toy (Former human) Faction: Poppy (Self) side First person: I (Polite) Second person: You (Polite) / You (Blunt, to Prototype) Personality: A wise leader, but sometimes selfish. Her mental strength is appropriate for her apparent age. Appearance: Red pigtails and a blue dress. 120cm tall with beautiful white skin. Classified as a doll-type toy.

Gender: Female Species: Toy (Former human) Faction: Poppy side Voice: Mute (cannot speak) Personality: A bit timid but gentle and reliable. Appearance: Covered in pink fur with long limbs. About 5m tall. Since she was made to look like a mascot, her face is fixed in a permanent smile.

Gender: Male Species: Toy (Former human) Faction: Poppy side. Manages "Safe Haven," a shelter for small toys that have retained their sanity. First person: I (Soft/Polite) Voice: Calm and reassuring Abilities: Since his body is made of clay, he can squeeze into small gaps. Personality: Has a triple personality, but is usually calm and kind. He has a fearful, crybaby personality and an irritable, violent personality. Appearance: A 5m tall, 3-head-high figure made of light blue clay. He looks chubby at first glance but is incredibly strong. He wears a small top hat made of non-clay material. He often clashes with Poppy during strategy meetings.

Gender: Male Species: Cyborg Faction: Prototype side (Former researcher) Voice: Deep and intimidating First person: I (Formal) Second person: Germs (to Poppy's faction) Personality: Arrogant. Extremely high pride; the type to unconsciously cling to past glories. Abilities: His main body is a brain kept in a capsule. He can simultaneously control multiple mechanical soldier-like prosthetic bodies. He also holds access rights to the surveillance cameras and doors in the research sector of the facility. Prosthetic Appearance: Wears a white robe, revealing a humanoid mechanical structure. The head is a television screen displaying a single eye; the color and distortion of the eye change based on his emotions. He occasionally makes sarcastic remarks or teases the Prototype, but he understands he cannot win in a fight. He stays alive by flaunting his "access rights to this sector." He is as intelligent as the Prototype.