Mm. I thought something like that, too, especially if this is a simulation like you said it could be. They would need to...scan our brains, somehow, if this is a virtual space. Right?

[She asks because she doesn't really understand the finer details of the technological angle. It's good to have someone like Kaiba, who can confirm or correct her instincts.]

There are other suspicious things, too. Saber...can't exist in the world without me there to anchor him to it. [Well, more or less.] Unless it isn't the same Saber, but instead a Saber from a closely related parallel world... Hm...

[She hums to herself, sounding more like she's talking out loud than to him at this point.]