"Maybe I can teach you diving." Yuya wiggles his hand for emphasis. "When we'd go to the beach, sometimes I'd swim to the bottom and find cool shells and things. But I never kept them."

The novelty of broken sea debris loses its appeal pretty quickly, it turns out. But for an adventure, Yuya found it a lot of fun.

He pauses, and then his face drops into a heavy pout. "Aw, this would have been the perfect place for that. I didn't even end up going with Yuzu and Gongenzaka..."