[The question catches Walter by surprise, and when he thinks he'd heard that voice someplace between the Terminal Building and now - two and two come snapping together. My god, would that explain a thing...]

Me.

That is, I'm supposed to be living in 007. Veemon and me, that is.

And that last I recall back home I can safely say that I was quite dead. Huh - truth be told, I'd better have been.

[A huff, between a laugh and a brief sigh.] "I'll live". Wasn't it?