A Homonculus created based on Mia that was with the Iron Golem in the center room of the maze created by Trazayuya. Despite being less than a-year-old at her introduction, Nana has the appearance of an busty eighteen-year-old due to her homonculus background. Satou became her master after he defeated her previous master, Zen. She calls Mia, mother, due to Mia being her blood provider. (Source: Death March Wikia)