Uni is a central character in 'Choujigen Game Neptune: The Animation.' She is the CPU Candidate of Lastation, which is a play on the Sony PlayStation brand, and the younger sister of Noire, the CPU of Lastation. Uni is known for her strong sense of responsibility and desire to prove herself as a capable leader. Despite her tough exterior, she deeply cares for her friends and family. Throughout the series, Uni's character development focuses on her efforts to step out of Noire's shadow and establish her own identity as a competent and independent character.