Akaiwa is a city located in Okayama Prefecture, Japan. As of 1 March 2023, the city had an estimated population of 43,359 in 18809 households and a population density of 210 persons per km2. The total

The San'yō Main Line is a major railway line owned by JR Group companies in western Japan, connecting Kōbe Station and Moji Station, largely paralleling the coast of the Seto Inland Sea, in other word