Utazu Danchi is a prefectural housing complex located in Utazu Town, Kagawa Prefecture, completed in 1975. Designed by the Kagawa Prefecture Civil Engineering and Architecture Division, this residential development represents an important example of Japan's post-war public housing movement. The complex, comprising buildings U-11 through U-26, exemplifies the modernist principles and efficient spatial planning characteristic of 1970s Japanese architecture. As a collective housing project, Utazu Danchi reflects the era's commitment to providing quality affordable housing while demonstrating functional design solutions. The complex remains a significant architectural landmark showcasing the evolution of residential design during the high-growth period of Japan's economy.