In this paper the author addresses several viewpoints to investigate cultural and academic exchange between Japan and China. In the latter half of nineteenth century, when Japan began to remodel herself into a modern nation-state, two trends of research for Chinese history emerged. One was Sinology, including Chinese philosophy and literature, and the other was Oriental history, not only for China proper but for Korea, Manchuria, Mongolia and Chinese Turkistan. In the same time, the traditional China set out to reform its regime, and some works of Japanese historians were translated into Chinese. A new trend of Chinese history in Japan, however, seemed to have no interest for China for all that many scholars of China had intimate acquaintan...