"I see," he whispers mostly to himself before wishing he had his uniform's overcoat with him to be able to offer to her for something cover herself. Saitou actually feels somewhat unnerved by the fact he can't offer any kind of comfort to her when she seems to need it most. Even reaching out to take her hand seems like crossing a line now rather than a way to give some reassurance to Chizuru.

Instead, he just turns away from her and makes his way across the room to this new alter and statue, looking to see if this one holds any hints as to what they should do next. Whatever it is he doesn't think it's about to get any safer.