Yoshihide Soeya is a Professor Emeritus of Keio University, having served as Professor of Political Science and International Relations at the Faculty of Law of Keio University until March 2020. His areas of interest are politics and security in East Asia, and Japanese diplomacy and its external relations. He received a Ph.D. from the University of Michigan in 1987, majoring in world politics. He served as the Director of the Institute of East Asian Studies of Keio University for six years until September 2013, and as the Director of its Center for Contemporary Korean Studies for five years until March 2016. Dr. Soeya was a visiting professor at GSIS of Seoul National University in the fall of 2006, a Japan Scholar of the Woodrow Wilson Center in Washington D.C. from September 2013 to January 2014, and a Korea Foundation Fellow affiliated with the ASAN Institute in Seoul in March-May 2014.