Mitsuru pauses, bringing a hand to chin to think. They've defeated the Dark Hour in their time (and in Minako's time) so if she's from the future, it would make sense that Labrys wouldn't know about it. But she'll be getting familiar with the Dark Hour here, so she'd have to know what happened in the past.

"Don't worry. We have plenty of time to exchange information. But..." She glances around the park. "...Why don't we find some place less wet and public?"