He nods- that's true. Well, except perhaps when one is wearing heavy armour, but as they are now, it should not be a problem.
Not noticing anything unusual, he joins her in the next stretch and nods again to her question.

"Of course! I do not know what to expect, but I am looking forward to seeing what you can do. Although the abilities of us touken danshi would be considered supernatural as well, I suspect that the power of your 'quirk' is entirely unusual to me. At least, going by the one I have seen so far."