[They're passing over the mountain range now, and Vivi's content to let Biri choose their route for now. She giggles.]

Oh, he does. Sometimes. [Admittedly, Vivi is not quite sure if there's a foolproof way to make that happen.]

It's good that he carried you, though. It would be a long way to go in bare feet. [Zoro himself obviously doesn't count after that stunt he pulled on Drum.] I'll bet you helped him find the way too.