Am I truly so unrecognizable? Or, perhaps, merely forgettable? I would think you'd have better memory than that, when it was I whom had come to interview you for your spot on the convocation.

[Granted, he knows that whole...week was a mess, and their memories adjusted, but after that whole thing he had indeed been successful in recruiting him, so perhaps he is from a time before then? It's possible, and would explain the unfamiliarity. The white mask did give him a window, after all, but it's a rather large one, admittedly.]