[Tsuzuki brightens at the chance to talk about something he is comfortable with, and turns the ofuda in his hand to show her the writing on each side.]

This one's for casting out evil. It helps to focus the power of an incantation on a target. I don't know if it'll work on any of the ayakashi, but I'm going to give it a shot -- if I can just exorcise them this'll be a lot easier!