Japan is widely regarded as having a unique culture and a strong national identity. Paradoxically, however, many basic elements of Japanese culture are not originally Japanese. Since the beginning of its history, Japan has been one of the world’s major importers of foreign cultures. Its culture was thoroughly "hybrid" long before that word became fashionable in contemporary global studies. But this does not mean that Japan’s culture lacks originality. The Japanese have always made strikingly original contributions, even improvements, to whatever they imported. Even more significantly, the...