[ The warm greeting makes her giggle; Chika is always so full of energy that it's contagious. Riko, who's also wearing a yukata (which is also the reason why she giggled before—they never said what they're going to wear for this meeting, after all), taps her chin a few times, thinking about their options. ]

Maybe we could have something to eat first and then have a look around? Or...I think they're holding some kind of an event at the arcade, we can go there.

[ In the meantime, she makes a mental note to buy a book on Sunsu traditions later. ]