[Alright, he'll accept that "umu" as a "no, I won't rob you blind." Before going off to gather his sleepclothes, though, he'll answer Hiiro's question.]

Not all day. There should be time to talk in the morning; I like to have a leisurely breakfast, and of course my skincare regimen takes time, so I've been setting my alarm fairly early to start with. Speaking of breakfast, I suppose I'll have to bring you some... er, and I'll need to procure lunch for you later, too...

[He starts to frown, feeling the weight of responsibility creeping up on him. Since this was supposed to be just for the night, he didn't think that far ahead. Taking in a stray sure is troublesome!]

... well, if I find myself running out of time, there shouldn't be any harm in skipping just one class.