Nene Arisu is a college student enrolled at a fashion design school. To finance her tuition and cover her clothing expenses, she works part-time at a concept café called an Imouto Cafe, a themed establishment modeled after the idea of a little sister. She goes by the name Arisu Nene both at her job and on her social media accounts. Her motivation for working is reluctant necessity, as she takes the position primarily for financial reasons rather than out of genuine interest. Within the anime, she appears as one of the featured characters, each placed in distinct settings. No further details are available regarding her personal history, any significant character development, or any special abilities she might possess. Information about her relationships with other characters is also not provided in accessible sources.