[The moment of amusement ended. At the end, this was no more than light joking around, because ghosts...unless Naoto saw it herself or talked to them herself, she wouldn't really believe it. Naoto exhales, regaining her usual composure]

It'd be advantageous if...ghosts existed. They could be of help to find more clues about this place, but I don't want to place my hopes on something that may not even exist.