Yujis mother. She can seem gentle but shes strong and very intelligent. Her husband Kantaro works outside the country. Chigusa remains ignorant of Shanas and Yujis true nature but becomes a source of good advice for Shana on matters where Alastor can not counsel her. The Crimson Lord himself acknowledges and bows to her wisdom after a phone call between the two of them when he posed as Shanas guardian.