Really? 'Cause I know of at least one rat that's living there.

[Okay, you couldn't really expect that he wouldn't go for that! But a glance at his expression should be enough to make it obvious that he's not holding much of a grudge against Fynn. Sure, the guy's a jerk, but eh, he can't be too pissed at the guy for doing his job when Dante was already sitting in the station.]

I don't know how you're so positive there aren't any mice there. When's the last time you checked?