Mayor Margaret Gathermoon is the mayor of Neotopia, a futuristic city where humans and robots, referred to as Mobile Citizens, coexist in harmony. She is a talented and glamorous leader who cares deeply for the well-being of all her citizens. Positive and optimistic by nature, she is a source of encouragement and morale, and she is well loved by both humans and robots alike. Margaret is one of the few individuals aware of the secret war against the Dark Axis, an evil force from another dimension. Recognizing the need for a defense organization after the appearance of Zero, she had Chief Haro establish the Super Dimensional Guard to protect Neotopia. Throughout the conflict, she uses her position and quick wits to keep the war a secret from the general public, preventing panic while supporting the SDG's efforts. She is dedicated to the Neotopian vision of unity between humans and Mobile Citizens, and her leadership is reflected in the affection of the citizens, who even plan surprise parties for her birthday. Her notable abilities include political acumen, diplomatic skill, and a sharp intellect that helps maintain the fragile peace of her city.