[Her mouth forms an o shape, as if she's going "oooh" in understanding. She doesn't quite know everything about this book - there are so many buttons and keys and oops she might have accidentally made an entry or something. But this does make her very curious. She's never seen a book like this before...
She might even still be absorbed in it by the time Nami gets there.]
[Action]
She might even still be absorbed in it by the time Nami gets there.]