Kamui was rather impatient by nature, but he had been fighting hard to suppress it. Subaru was pretty much the only person who could successfully pacify him, and since Subaru was not around, Kamui was having trouble keeping his temper in check, even if it wasn't Lelouch's fault for anything. He did have to agree the with the rational statement though. He was just unsure of whether or not he would be able to get used to the feeling of another's presence.

Very hesitantly, he gave a brief nod before asking slowly, "Did you...also lose someone important?"