What surprises foreigners when they come to Japan is that the cleanliness of the roads, the lack of garbage, and the plants and trees in the median are also taken care of. The fineness of highway management is also unique to Japan. The symbol is the traffic jam professional "congestion forecaster". In addition, Kumano Kodo is highly praised by foreigners, saying, "It is a miracle that the road more than a thousand years ago remains unchanged." Now, foreigners are beginning to notice the charm of the Japanese road more than the Japanese. Explore the cool of such a Japanese road.