There is a lot of time in Hell, so time for the explanation if they become closer and start to talk about those things. Setsuna isn't even too sure, sometimes, what he thinks of his family. It never really was.

He's actually relieved to the reaction. For him, they had been a source of drama before he even knew he had them, and represented something monstrous for simply being non-human for a long, long time.

"They work," he smiles when he says that. Flight was a lot more fun when it was for leisure, and he had only learned that recently, too.

With that, he asks his (he's already decided) new friend, "You wanna get out of here? You don't have to if you don't want to. We can keep talking. But I think this place is a little evil."