"I noticed. I also noticed I owe your detective a book."

There's a grin, though, that says she's not at all angry or upset over this. "I also doubt Princess'll be doing that again."

She has an idea of how Kaito got the fairy off the book, if only because she'd had to do it before herself - and the way Princess literally hides behind Kaito's legs is a good tell. "But, as you said, you get along."