Fukuyama City in Hiroshima Prefecture is developing as a core city and has the second largest population after Hiroshima City. Its Seto Inland Sea climate means it receives little rainfall. In recent years, the city has been actively building residential areas, which has led to noticeable river pollution. However, the city is working to resolve the issue in order to create a better city. Tourist attractions in the area include Fukuyama Castle, Sensuijima Island, Numakuma Shrine, and other spots where you can learn about historical buildings and culture, as well as the Heisei Iroha Maru, where you can relax on the sea. Heisei Iroha Maru offers a retro atmosphere and a chance to fully experience the natural environment, drawing many visitors.