You don't?

[He was just fine before, though. Or maybe it's just an uncomfortable adjustment. Kazuya moves, reaching out to press a warm hand to Basil's forehead. If he has become suddenly ill, then that won't do at all.

But... He doesn't feel like he's ill, so maybe it just things in him settling as they should.]

Have you eaten recently? [The next part he mumbles to himself:] Maybe everything was a little much for your system... You'll adjust in time, but I probably should have at least fed you before I took you like I did.