Mike knew a few words of Japanese. Enough to say he didn't speak much Japanese, that he needed to find a taxi, or that he was looking for a bathroom, so this? This was way out of his comfort zone to say the least.

He'd expected some 'eww gross' reactions, or a freakout that he could laugh at a little before calming the guy down, but this was...

"...Dude... uh. Are you having a panic attack or something?"