His message conveyed he turns around when he feels her gaze on him, noting how she lingers on Hanako. There is something here he is not getting, and it irks him.

"If what you claim is true. And considering the... distressing nature of that place I am slightly inclined to believe you- if you wanted us gone for good leaving us there would be easy enough."

Of course this COULD be a long con to grow trust... but of that was her game she sure was doing a bad job of it BEFORE now... so he decides to lean more on the simpler explanation, even if his paranoia screams otherwise. It wouldn't be the first time his instinct towards the Worst Option had bit him, so he's at least trying to not give into his worst impuses.

"In that case, you have my thanks." She even gets one of his little bows.