A detective working for the Tokyo MPD's Special Investigation Unit, in charge of investigating crimes related to jutsu. She occasionally works together with Kazuma. Her department aims to become the new partner of the Kannagi family, filling the gap made by the Fūga Clan's betrayal. To that end, they assist the Ōgamis by investigating and tracking other users of jutsu.
She is later revealed to be an Onmyōji, a practitioner of the Yin Yang arts who can cast spells through chants and charms. It is revealed that she had met Kazuma two years prior and that after he left, she had wished that she would never see him again.