He smiles a little at the mention of ballet, nodding in understanding even if he doesn't quite know what ballet moves are entirely. He knows it's a dance, though, and he's always said fighting could be a great deal like dancing.

"Balance and form are important in both as well, yes?" See, he's got this. He hums in thought, before going to offer her one of the rice balls he brought with him for a snack. "Maybe I should have you teach some of my students the basics of this ballet to help them with the concepts. A few are more inclined to the arts than they are fighting, I think."