Chonan Public Course is a public golf facility located in Choseiji, Chiba Prefecture, in the Kanto region east of Tokyo. Designed by Yasuda Koukichi, a respected Japanese golf architect active in the mid-to-late twentieth century, the course reflects the routing and design principles typical of that era's Japanese public layouts. Yasuda was known for working within the constraints of available land and budget while creating playable, well-bunkered courses that served the growing demand for public golf access in Japan during the postwar period. The course is situated in the relatively flat terrain characteristic of much of Chiba Prefecture, which shapes its strategic approach to routing and hazard placement. Rather than relying on dramatic elevation change, the design likely emphasizes bunkering, water features, and green complexity to create challenge and variety across the eighteen holes. The landscape reflects the agricultural and suburban character of the region, with the course integrated into the broader Choseiji area. As a public facility, Chonan serves local and regional golfers seeking accessible play without membership restrictions. The course maintains the practical, straightforward design philosophy common to Japanese public courses, prioritizing consistent conditioning and fair playability for golfers of varying skill levels. While not widely known internationally, it represents an important part of Japan's extensive network of public golf facilities that democratized the sport beyond the elite private club model.