Lime is a mazoku girl with long light orange hair featuring green highlights, accessorized with a black headband sporting pink devil ears and a pink tail. Her practical attire consists of a white button-up shirt, red tie, brown dress, cream jacket, black knee-high stockings, brown boots, and an orange bag. Later depictions show her with shorter hair tied up on the left side.

Her personality is cheerful, upbeat, energetic, and kind, marked by a strong capacity for caring about others, especially Gallet Revolt. She consistently shows concern for his well-being. Lime is also a talented hacker and computer expert. She uses these skills to uncover critical evidence, such as documents proving Graham Leonard's tax evasion and mauve suppression, which she provides to allies to aid their objectives.

She shares a childhood friendship with Gallet Revolt, both hailing from the city of Vanilla. Together, they function as partners responsible for caring for Vanilla's children, reflecting a shared commitment to community support. Their relationship deepens in later narratives, showing implications of a deeper emotional attachment and hints of a potential romantic interest in Gallet.

Within her group, Lime provides both practical assistance and emotional support, leveraging her technical expertise to contribute to their collective efforts.