Rowling is a diverse writer who can make multiple offensive asian characters. Yes she has a generic asian character but get ready for hiro and their friends Walla Greataru (China), pungeen Pitt (vietnam), and Ima Eatdog (Korea) who will be diversifying the bigotry in fun new ways along with their rivals Rege Sheepfucker (Wales), Maple Beaverlodge (Canada), and Gitmo Castro (Colombia)