"You should try kanpumasatsu, if you haven't already." Because, besides rest and fluids, Aoi sort of swore by standing outside in the cold and rubbing yourself down with a towel. "It's a little warm for it, I guess, but it's good for you! Keeps you healthy."

She did it. All the time. Look how healthy she was.

"I can show you how, if you've never done it before."