I know you did it a lot back at home, but this isn't home, y'know? And you only just got here, so.. [Shhshhh he's trying to look out for you, Chizuru! Though the thought of having her cooking sure does sound good right about now..]

Oh, really? Well yeah, I didn't really have to do it since you joined us. [He just knows how since it's kinda a necessary skill. Don't test him on it, Chizuru. His food is probably crap.]