Foreigners who came to Japan's surprised that Japan is clean and tidy. Garbage does not fall to the city, and I also seen figure of cleaning in a group, such as neighborhood association. In the season of spring cleaning, cleaning goods and detergent rich are lined up and go to the store end of the year. Japanese tidy developed a fiber that I kneaded the silver with the antibacterial action. It is utilized for clothes for nurses and infant clothes. It is said that recently renovated proceeded restroom of highway, comfort and the cleanliness of the hotel seems to foreigners.