Professor of International Relations, Faculty of Law, Sophia University, Tokyo JAPAN. Former Academic Visitor at the Johns Hopkins University, USA, University of Oxford, UK, and the University of Cambridge, UK. Working experiences at the United Nations University HQ (Tokyo), the Ministry of Foreign Affairs Japan, and the Nomura Research Institute, Ltd. Received PhD (International Relations), MA (International Relations), MA (European Studies) at the Graduate School of Arts and Sciences, University of Tokyo, as well as BA (Sociology) at the University of Tokyo. The primary research area is the International Cooperation on Migration Management (both for refugees and economic migrants).