Abstract: This article addresses the Japanese Economic Miracle as a dichotomy between the Korean War and the Strong Fiscal Institutions biased on structural reforms during the nineteenth-century period. The research framed social development studies driving for the several Japanese historical processes, and it is economy in analytical terms. For this purpose, quantitative data explains the most crucial Economic Policy factors for Sustainable Growth underlie the Comprehensive National Development Plan and the Post War events and legal actions influencing territorial development. Moreover, a crucial benchmark was CNDPs and their implications establishing balanced development on the industry, property rights, monetary and fiscal policy.