Fat! My Japanese friends, who last saw me when I was 15-20 pounds lighter, gave me an unendingly hard time. My Western friends were slightly kinder, or at least more tactful: “Have you been working out or something?” “Anyway, you were too skinny before.” What can I do to make myself look more like the Bettie Page pinups on the new Mikarrhea? Aside from getting my whole back tattooed or cutting bangs (which don’t suit me at all)…