It can be felt, and it actually makes Devero look over at him with a touch of concern. "You were really cold, weren't you?"

And since he's looking, well, he can't help but see the enticing way Koumyou's pale hair drifts in the water, now can he? He peeks at the Sanzo, then lifts a hand up from the bath beneath, generating just enough of an upwelling to swirl the water gently.