It takes Yuya a second to recognize Reira's voice, before remembering she's the only actual kid in the carnival. But laughter really isn't a common sound from her, and he's immediately curious what's going on.

He doesn't expect large aqua wildlife playing with her, but once he gets it he grins a little himself as he makes his way to the shore.

"Hey!" He cups his hands around his mouth as he calls out before waving his hand overhead. "What are you doing?!"