[Mostly. Mostly. Kashuu, picky fool that he is, immediately bristles.]

Hey! You're not getting sick, are you? Geez. What, have you just been wandering around out here forever, looking for your car?

[On the less punkish side, though, he doesn't even ask before extending his umbrella upward a little so it can cover the both of them. No one wants to deal with sick professors roaming the streets, okay.]