This special issue highlights one of the important subjects of this journal, Japanese politics and international relations, as studied in Japan's neighbors, Korea and China, and Japan itself. The aim is to elucidate the angles taken by these three countries when examining Japan. Before going into the similar and different angles taken, it may be helpful to note two noteworthy features of their interactions and transactions. They are, first, the steady integration of these economies and societies; second, the tenacity of ill-feelings held toward Japan. First, if the lifting in 1991 of the embargo imposed on China for its Tiananmen massacre of 1989 is a key benchmark for the steady and swift regional integration in East Asia since, it did not take a dozen years before the intra-regional trade ratio over total trade went beyond 50%. As compared to parallell figures for Europe at various time points, say 1962 when the Rome Treaty was signed and 1990 when the Maastricht Treaty was signed, the number of years necessary for intraregional trade over total trade to exceed 50% are a dozen years for East Asia versus thirty odd years for Western Europe. It has a lot to do with the pattern of inclusion in East Asian regional integration. It includes China and the United States. In Europe regional integration was meant to enable Western Europe to stand alone. Both vis-à-vis the United States and vis-à-vis the Soviet Union, Western Europe wanted to band together and bind together those with shared values. East Asian regional integration differs from this European model. The East Asian model is first to strengthen themselves, while seeking opportunities regionally and globally to attain, as a result of their self-strengthening strategy, high regional strength and high regional integration.