Osamu accepts the bottle gratefully, with a murmured 'Thanks.' He wishes he had the energy left to help Kita clean up, though the first years are taking care of that - truly, all Osamu wants is to eat something.

He isn't expecting Kita to pick up that conversation from earlier. Though maybe he should have known better, because Kita never forgets.

"Those sorts of things?" He repeats. "You mean, like, housework stuff? Because I'll be honest, Kita-san, I don't really like cleaning."