Uh...

This is. Unexpected. Anri was pretty sure there wasn't anyone in the lake before he started throwing stones, at least not that he could have seen. Frowning slightly and also flushing a little because... well. Throwing rocks at girls isn't nice, he steps back further on the shore, dropping the stone he was about to palm the weight of.

"No, I just. You can get out. Y'know." So I can throw more rocks. Yes. "Any time now."