[you're still not playing by the rules, Ren -- you've given him nothing, and so he feels compelled, for a moment, to offer nothing in return. just be glad he likes to hear himself talk, and that he doesn't really gain anything in not being forthcoming, right now, if only because ... ]

Not too far removed from your theory, actually. Something's getting in our heads -- [he taps his temple] -- and picking bits here and there, to populate the emptiness. [he pauses for a moment, thoughtful but clearly not finished, and then:] It seems to be going for the things we have an emotional investment in, too. [he pauses, ticking them off on his fingers] Tifa's bar. That little blonde boy and some of the animals here. [he means Blue. he didn't catch his name, if only because he was more eavesdropping than actively interacting with him] I'm assuming either you or Akechi have some strong attachment to this place?

[this would be your last chance to answer a question, Ren]