Oh, you're going to the party? [ It causes a moment of a happy grin to flash across her face, but then she recalls the situation before going back to a more thoughtful expression. ]

... Huh.. Is that such a bad thing? It happens to me all the time, you know, since I.. [ okay, even in Usagi terms this is sort of awkward to admit, so she laughs sheepishly. ] .. well, since I eat a lot of sweets, I guess.