Good, 'cause it makes me tired when I have to scold people! I don't want to end up looking old out of stress.

[He definitely cares beneath his pouty complaints, someone stop him... HE'S A MENACE. But he ducks his head down a little after that, even though he doesn't move away from Mikazuki.]

I don't think that's selfish. Everyone wants a warm place to go, right? It's fine for you to want something like that. It's okay for you to have that. So even if it takes a little while for you to get used to it, that's fine, too.