[She is thin, and Ochako notices right away, her concern immediately growing for the poor thing, especially after the tiny thanks she gets. She smiles, warmly, and shakes her head. Honestly, she would hope anyone else would do the same, but...unfortunately, not everyone is as generous as herself. They'd either be scared and leave the girl, toss her back into the ocean like a literal dead fish, or do the dumbest thing imaginable and call the police. Ochako trusts the authorities, but even she knows that more people knowing about the girl is...bad news for her and her kind.]

Ehehe...it's nothing, really. I'll, um...I-I'll go see if I can find you something to eat, ne? You must be really, really hungry if you've come a long way.

[She'll certainly try to find food, anyway. Ochako might have a bag of dried sardines left over, and a bag of bonito flakes. Normally she uses that to make dashi, but it's something. Maybe some cucumber? I mean, she's not a kappa, but still. Doesn't hurt to try...]