There’s little doubt about who is the most famous Aussie in Japan nowadays. Miranda Kerr is everywhere; online, on the box, on billboards, on paper, on glossy magazine covers and, to put it simply, on fire. But not everything is about Miranda Kerr in Japan is quite like it seems. Take the photo accompanying this page. It’s Miranda Kerr, right? Er, no. It’s a Japanese impersonator called Zawachin, a 22-year-old performer currently making her break — or, more specifically, making herself up — through a talent to use cosmetics to appear identical to celebrities; as long as it’s only from…