Over-tourism is becoming a serious issue at Japan's tourist destinations. The rapid spread of information on social media and the surge in foreign tourists have highlighted various problems across the country. At popular tourist spots like Kamakura, Mount Fuji, and Kyoto, along with their surrounding areas, there are growing concerns about the impact on local residents' lives, inappropriate behavior, and environmental damage, raising questions about how these tourist destinations should function. This article examines the challenges faced by tourist spots across Japan and the frontline measures being taken to address them.