"Mononoke. They're vengeful spirits. They possess people and cause disease. In the Heian period, they -- the monks, would try to transfer the spirits into a new vessel, a sacrificial monk or priestess, one that would make it easier to exercise them from. I tried that in Halloween, but apparently the ghosts do not operate under that principle." And Nobunaga on the floor hives him a nod. Sup?

He can't exactly stealth his way anywhere in the 16th century full plate mail armor, even if it is black, but talking about anything uniquely Japanese, and he's going to be there.