Hans should probably at least pretend he's a little bit flustered, but he assumes hot springs etiquette is something along the lines of sauna etiquette. Besides, it's Anna, could she possibly hold his brashness against him?

He smiles at how obliging she is, nodding at her as he moves to lower himself toward the water. He's surprisingly dainty about the way he dips his foot in before sliding both legs in to sit beside her at a respectable distance. He's really the polar opposite of Kristoff in many senses.

"I wish I could say I were happy to see you.." He begins with the heavy stuff, fixing a worried look on her. "Please don't tell me they expect you to fight."