Nepgear is a central character in the anime series 'Choujigen Game Neptune', also known as 'Hyperdimension Neptunia'. She is the CPU Candidate of Planeptune and the younger sister of Neptune, the main protagonist. Nepgear is known for her intelligence, kindness, and technical prowess, often acting as the voice of reason and support for her sister and friends. Despite her shy demeanor, she possesses a strong sense of justice and determination. Throughout the series, Nepgear plays a crucial role in battling threats and guiding her allies toward peace and prosperity in their world.