[Initially, Shun doesn't answer Caster, instead deciding it's a better idea to make sure Kotori's still in decent condition.] Return, Kotori.

[The hammer glows and reforms, turning into the shape of an adult woman in a carelessly-worn yukata, who withdraws her hand from Shun's. When she raises her arm briefly, there are signs of old scarring, very clean wounds that look like they were made by a knife.

Shun looks her over briefly - she looks a little exerted, but otherwise fine - before glancing back to Caster.]

I'm sure you've heard all the stories about how ayakashi will eat unnamed shinki. Their attacks on them can do permanent damage. The blight from it doesn't come off with blessed water, so it needs to be cut away.