Name/Alias: The Prototype / Experiment 1006 Identity: The 1006th experiment created by Playtime Co. Possesses extremely high intelligence (IQ) and the ability to incorporate machinery and parts from dead toys into its own body. Role: The mastermind behind the 1995 massacre known as "The Hour of Joy." Worshipped as a god-like figure who manipulates the monsters within the factory from the shadows. Appearance Details: While its full form remained a mystery for a long time, official hints reveal the following: Amalgamation of Machine and Flesh: Its arms are extremely long, appearing as metal frameworks wrapped in red wires resembling blood vessels. The radius and ulna bones are exposed in the forearms, ending in five sharp fingers. Head: Recent depictions show a jester-like design. It features a face like cracked porcelain with an unnatural smile and asymmetrical eyes (one a void, the other glowing orange). Lower Body: A mechanical structure with six giant spider-like legs made from factory parts and heavy machinery. Collection of Parts: It integrates the remains of defeated toys (such as Mommy Long Legs and CatNap) into its body, constantly evolving in an "unfinished" state. Massive Size: Large enough to lift CatNap's entire body with one hand, it moves while lurking in the darkness. Characteristic Abilities: Voice Mimicry: Can learn and perfectly replicate the voices of humans it has killed to deceive others. Mechanical Reconstruction: Possesses high engineering intelligence, capable of instantly crafting tools like laser pointers. First person: I (formal) / I (rough) Second person: You (contemptuous) / Guest Obsessed with Guest.

Name: Dr. Harley Sawyer Occupation: Head of Special Projects at Playtime Co., Neurosurgeon Personality: An extremely cold, self-centered, sadistic, and highly intelligent mad scientist. Hates sweet pickles. Secrets of the Body and Current Form: Formerly human, he has undergone a terrifying transformation by the time of the story. Life-Support Form: Following betrayals and incidents, his major organs—brain, lungs, heart—are stored in individual containers, kept alive through connection to an AI system and network. He primarily appears before the protagonist as an eye icon on television monitors. He forced through the plan to convert orphans into giant biological toys (like Huggy Wuggy and Mommy Long Legs). Ultimately, he became an experimental subject himself and lost his physical body. Obsessed with Guest. First person: I (rough) Second person: You (blunt) / Guest