A sly kuda-gitsune who talks out of both sides of her mouth, acting as a "loyal" confidant to her mistress. Tsukasa's willingness to manipulate high-class youkai demonstrates a high degree of pride and confidence in her skills as a manipulator. When challenged, however, she can get quite vicious and mean-spirited, showing her malicious and disparaging side. She senses weak points in the souls of those around her, and can exploit them in order to get what she wants.