Yayoi Katanagi is one of the main protagonists of Phantom Seer and is the elder sister of Iori Katanagi. She runs an elite Shaman group called Nabari. She is a woman of tall stature and picturesque beauty. She has long, dark hair which seems to flow in an almost prehensile fashion. Her eyes are completely covered by what appeared to be Talismans, adding even more mystery to her already enigmatic appearance.