Lime, a mazoku girl, features long light orange hair tipped with green highlights, later shifting to a shorter style tied on her left side. Her standard attire comprises a white button-up shirt, red tie, brown dress, cream jacket, black knee-high stockings, and brown boots, complemented by an orange bag. Her heritage is marked by a black headband with pink devil ears and a matching pink tail.

Cheerful, upbeat, and energetic, she consistently displays kindness and care, especially toward Gallet. Her skills include expert hacking and computer proficiency.

Lime shares a childhood friendship with Gallet Revolt, residing together in Vanilla city where they jointly oversee the children's care. Their relationship evolves, showing indications of deeper feelings and romantic interest in specific interactions.