Nana's Family is one of the most wide-ranging in the series, from the wholly unknown, to broadly referenced, to much of the main cast. Even by the standards of the series, nothing is known of Nana's birth parents, even to whether or not she was given up willingly when the personnel from the Diclonius Research Institute came to claim her. A timeframe for her birth can be nailed down, at least to some degree, as her birth would at least somewhat predate Chief Kakuzawa's following order to euthanize all future Diclonius births when these exceeded the facility's capacity. Besides their mere existence, another implicit fact exists about Nana's parents; the father must have encountered Lucy, who infected him with the Diclonius virus. Whether Nana ages regularly or, as stated in the manga, is hal