Murakumo is a former "Emanon" agent who became Aoi's ally. She is Kusanagi's older twin sister. Both of them were test subjects in a genetic research when they were "Emanon" agents. Murakumo and Kusanagi had gained the ability to transform into coyotes with red mane as a result of these tests. Murakumo fights using brass knuckles with three long blades attatched to them. She has sexual feelings towards Kusanagi. [Translated from the Russian Wikipedia.]