[It's a tease and a flirtation. But that's what half of Hiyori's teases double as, too. He banters back,]

Looks like someone's gotten a big head! Or maybe you're still feeling lightheaded from the baths?

[Which he assumes Elan already visited, although they didn't go in at the same time. But in any case, he's quick to smile and continue on.]

I just remembered that promise we made! The one where you said you'd sing karaoke and show me just how lovely your voice sounds. Although...

[He trails off as he remembers something else.]

I suppose we did say that was in return for me sporting you a meal, and I haven't done that yet. You already ate lunch, but have you eaten dinner yet? Or would you rather skip right to the karaoke? The choice is yours ♪