Mia is a small creature from the Makai Realm who appears as Gina’s pet companion in Garo -Vanishing Line-. Her physical form resembles a cross between a flying squirrel and a ferret, and she is often seen resting in the space between Gina’s breasts. Despite her cute and unassuming appearance, Mia is a Makai beast with heightened intelligence and the ability to detect Horrors, the monstrous entities that threaten Russell City. Her primary function is to serve as a living anti‑sexual harassment measure, particularly aimed at the Makai Knight Sword when his behavior becomes too forward with Gina. This protective role defines her personality: she is loyal, watchful, and quick to interject in uncomfortable situations, acting as a playful but effective barrier between Gina and Sword. Mia’s motivations are simple – she is devoted to Gina and instinctively defends her owner from unwanted advances and potential threats. In the story, Mia occupies a minor but recurring supporting role, appearing mostly in comedic or light‑hearted scenes that highlight the group’s dynamic. Her relationship with Gina is that of a faithful familiar, sharing a close bond that mirrors the trust between a Makai Alchemist and her magical beast. With Sword, she is hostile and territorial, often nipping or squirming to keep him at a distance. Mia undergoes little personal development across the series, remaining a consistent comedic device and a visible reminder of Gina’s protective nature. Her notable abilities include her sharp senses for detecting Horrors, her small size that allows her to hide easily, and her persistent, pestering behavior that can disarm even a powerful knight. Though not a combatant, she serves as a practical and symbolic guardian for Gina throughout the journey.