Nana was one of the Diclonius not euthanized at birth, but rather taken and experimented on at the Diclonius Research Institute. She has the physical appearance of being sixteen to seventeen years old, and her childhood age is about six to seven years old. She developed a deep attachment to Director Kurama and believed him to be her father. Nana has hot pink hair, pink eyes, pale skin, and wears a black dress with a white collar, she has white small horns on her head and wears a purple bow.