Ah, yes, those glitches of the mind were most troubling, hm?

[Now he turns his head, to stare more meaningfully into the mask.]

"Nurarihyon" then.

But might I ask what is wrong with your real name?

[He isn't certain "Ashiya Douman" is the man's real name but it seems likely. "Principal" isn't a name and he learned during the Gnosia infection that a nurarihyon was a type of spirit.]