He is an enigmatic Japanese spirit inhabiting a bootleg copy of Sonic the Hedgehog 2, which he created and hands out to victims using a human disguise to blend in and mask his identity as a Sega employee.

Specializing in targeting children, Innocence feeds off the addictive emotions of his victims to sustain himself, namely their love for the Sonic the Hedgehog franchise, turning their adoration of the series into an obsession to keep them playing the game and worsening their mental state.