I mean... they're gone. [ There's a note of frustration in the reply, but it's not directed at Kaneki; it's very much for the unuseful answer he has to give. Admittedly, he's shrugging some. ]

--I don't know a lot about it. I mean, I read it about it on the network we use on the phones. But some people can't be found anymore, and we can't just walk out of here, so?

[ So what else is there to call it? But a disappearance. Not likely a voluntarily one, but nothing about this place was that in the first place. ]