... Okay. So. I'm talking to a dead guy. [Not for the first time, too. He seems a little wary now, though.] ... But you're not a Dark Signer or anything, right?

Aaand if you're looking for the door leading to the Underworld or a similar thing, trust me, you won't find it there. Also those ghosts are a bunch of jerks, so no use asking them.