[Radley is definitely concerned by the post, and ... well, this information explained a few things that had puzzled him in his Battle City DVD. He might have thought it was insane before, but now ...]

That's awful. I'm really sorry you've been going through so much.

[And the latter sounds like something else cruel the Snorunt did. Radley is angry, but tries not to show it. Ryou is upset enough.]