Making sense of the spectacular performance of postwar Japanese economy is one of the central issues in Japanese contemporary history. Recently, economic and business historians are debating on the role of the colonial experience in respect of the Japanese postwar economic boom. In the light of this new issue, the analysis of life histories of Japanese commoners who migrated in the colonies is gaining relevance. This paper attempts to contribute to this debate focusing on 69 Japanese who lived Fushun in the first four decades of the 20th Century. Fushun, the “city of coil” of Manchukuo, was a medium-sized company town created by the South Manchurian Railway Company around the local coil mines. The main source of the paper is the biographica...