[HAH but changing the subject often means you're uncomfortable with the current subject being discussed (he'd know; he changes the subject three times a day to get away from things he doesn't want to disclose).]
That would depend on your point of view, I believe. There is only one person from the same universe as me here. [Ciel isn't his friend. All of Sebastian's friends are here in Kiseki, but they're not many. Mainly because he only has one friend.]