The Fukuda Doctrine has been the official blueprint to Japan's foreign policy towards Southeast Asia since 1977. This book examines the Fukuda Doctrine in the context of Japan-Southeast Asia relations, and discusses the possibility of a non-realist approach in the imagining and conduct of international relations in East Asia.The collapse of 54 years of Liberal Democratic Party rule and the advent of a new Democratic Party of Japan raises the question of whether the Fukuda Doctrine is still relevant as a framework to analyse Tokyo's policy and behaviour towards Southeast Asia. Looking