Flan-chan said her big sister offered her, yesterdayWhy didn't I get chocolate yesterday?Well, KoishiIn the palace of earth spirits Valentine day is today, that's why you didn't get anythingWhy is it today?Come on, let's go buy some that you likeAs expected of onee-chanYou're stingyBecause the chocolate left today are the leftovers from yesterday, that's why they're cheaper