
Research Activities国際政治論壇レビュー

Yuichi Hosoya
Group Head, Europe & Americas,
Director of Research, Asia Pacific Initiative
Director, International House of Japan
Yuichi Hosoya is professor of international politics at Keio University, Tokyo. Professor Hosoya was a member of the Advisory Board at Japan’s National Security Council (NSC) (2014-2016). He was also a member of Prime Minister’s Advisory Panel on Reconstruction of the Legal Basis for Security (2013-14), and Prime Minister’s Advisory Panel on National Security and Defense Capabilities (2013). Professor Hosoya studied international politics at Rikkyo (BA), Birmingham (MIS), and Keio (Ph.D.). He was a visiting professor and Japan Chair (2009–2010) at Sciences-Po in Paris (Institut d’Études Politiques) and a visiting fellow (Fulbright Fellow, 2008–2009) at Princeton University. [Concurrent Position] Professor, Faculty of Law, Keio University
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The “Economic Security is National Security” Strategy2025.12.09
The Tyranny of Geography: Okinawa in the era of great power competition2024.02.09
Event Report: The Trump Tariffs and Their Impact on the Japanese Economy2025.11.25
Trump’s Tariffs Might Be Here to Stay – No Matter Who’s in Power2025.11.28
The Real Significance of Trump’s Asia Trip2025.11.14





