If it was a shinki's real name, it would have turned into a human when I said "Brynhildr".

[That is the look of a man who is mildly bored because seriously did you not figure that part out? Everyone figures that part out.]

Very well. [And then, because just in case this guy wasn't the problem] Oh, and be careful. I felt something strange shortly before you arrived. It was most likely nothing, but with the ayakashi attack early better safe than sorry.