This book investigates the complex relationship between the Japanese socialist movement and the concept of neutralism in post-war Japanese foreign policy. It examines the historical development of socialist thought in Japan and its influence on the nation's stance on international relations, particularly concerning its security and alliances.

This work is recognized for its detailed historical analysis of the Japanese Socialist Party's engagement with neutralism. It provides a scholarly examination of the ideological underpinnings and political ramifications of the party's foreign policy stances during a critical period of post-war Japanese history. The book is likely to be of interest to specialists in Japanese politics, East Asian studies, and international relations.