Inigo would make a joke about letting kids use throwing axes like that, but then again, Inigo did grow up in a world where he was already swordfighting when he was young, so it doesn't even strike him as odd in any sort of way..

And it's not like the kids don't already deal with much more here on the missions than they would in their normal lives.

"You're always busy with those kids."

.. well. Not always always, but Inigo does notice that Tidus seems to carry a certain fondness for that bunch.

"Do you like them that much?" He's just curious! Just some small chitchat over dinner, right. Might as well.