[Karamatsu had gotten used to some being more friendly to him than they used to be back home from his time in another world. But it's still touching to come across complete strangers willing to lend a hand, even now.]

It means more to me than I could repay. Is there anyone you might be looking for that I could keep my eye out for as well? It would only be fair to return the favor.

[And since he can fly, it'll be a lot easier to get around quickly.]