[ He drops his hand, offering it to her, something - anything - to comfort and distract. She had nearly died, and he can't help but think about what would have happened to her, to his uncle, to him as well, if they hadn't managed to get to her when they did.

They had never gone through a dungeon faster than Nanako's. ]

I think there can be many different kinds of Heavens. That one, it wasn't safe, and there weren't any people there besides us and Namatame-san, who was very sick and lost. But this one, there's lots of people, and just across the shore are all the people that we need to help. The Heaven your mom is in... it's just one we haven't found yet.