[ Kasen definitely knows that he's not joking at all, but rather than discourage petty rivalries and competition, Kasen is all for it. He's a part of it, after all... So instead, he just laughs gently. ]

Dear me, and we could not have that! Though don't brag about your lunches and make me work too hard, Kashuu-kun! Creating lunches at the peak of elegance and cuteness can be time-consuming... I imagine Haru-dono might be upset if I spent hours working on your lunches.

[ But Kasen doesn't seem to mind. He'd definitely enjoy that. ]

Mm, I must set an hour's limit for the arrangement.