[Rikku does feel a ghost of something, but she quickly brushes it off as probably being concern about her shoulder and therefore doesn't call attention to it. As far as his noncommittal response to her question... well, she'll get him to open up eventually. She knows enough that he's been through Some Stuff and wants to respect his privacy on that front.]

I was six, so he was nine. We were really little, so I don't blame him, but... well, I've been scared of thunder and lightning ever since. I know I should get over it, but it's hard to, you know?