Roro Sato is a fictional character from the anime series "Ojamajo Doremi." She is a minor character who appears as a magical creature, often serving as a companion or assistant to the main witches. Roro is known for her playful and curious nature, often getting into mischief while trying to help. Though not a central character, Roro's interactions add humor and heartwarming moments to the series, supporting the main protagonists in their magical adventures.