Tsumugi Shiraui (白羽衣 つむぎ Shiraui Tsumugi) was a Gauna-Human hybrid, a Chimera, created by Ochiai and Kunato Developments for fighting against the Gauna. Though secretly she was made from the placenta of Gauna 491 in the form of Shizuka Hoshijiro by impregnating 'her' with a human embryo. At the end of last Gauna War, she married Nagate Tanikaze and settled in Lem VII, where they had a daughter named Nodoka.