| Akaneya Tatsuo | Faculty of Humanities and Social Sciences | Professor | International relations - Power theory, Japanese security, civil society and international politics |
| Akashi Jun-ichi | Faculty of Humanities and Social Sciences | Associate Professor | Politics, International relations - Immigration and Refugee Policies, International Movements of People in Asia, Global Governance |
| DADABAEV Timur | Faculty of Humanities and Social Sciences | Professor | International relations, Politics - International Relations, Central Eurasian Politics, Japanese Foreign Policy towards Central Asia |
| Higashino Atsuko | Faculty of Humanities and Social Sciences | Associate Professor | International relations, Politics - ヨーロッパ, 国際政治, 国際関係史, 地域統合, 安全保障, 国際関係理論, ヨーロッパ統合理論, コンストラクティビズム, 欧州連合（EU）, 北大西洋条約機構（NATO）, コペンハーゲン学派, 拡大, トルコ, 中・東欧, 近隣諸国政策 |
| Matsuoka Hiroshi | Faculty of Humanities and Social Sciences | Professor | International relations - Kennedy John F., Vietnam War, Cold War |
| Minamiyama Atsushi | Faculty of Humanities and Social Sciences | Associate Professor | International relations - International Relations Theory, Intenational Security, Intenational Conflicts, Global Gavernance, Critical Security Studies |
| Mouri Aki | Faculty of Humanities and Social Sciences | Assistant Professor | International relations, Politics - maritime disputes in East and Southeast Asia, UN convention of the law of the sea, constructing sovereignty and the boundary, sovereignty and jurisdiction, civil-military relations |
| Ohtomo Takafumi | Faculty of Humanities and Social Sciences | Associate Professor | International relations - International Relations Theory, International Security, Unipolarity |
