Tokyo's Narita Airport is about toilet . There is now "toilet paper" for smartphones in its toilets. can use the paper to clean their phones. It is the of the Japanese phone company NTT. It paid for the paper to be put next to the toilet paper in toilets at the . Toilet are usually more than smartphones. There are five times more on a smartphone than on a toilet seat.
Japan is a world in high-tech toilet technology. Japanese have toilets with warm seats, automated bidets, and that automatically rise. There is also a that produces loud flushing that can hide embarrassing "toilet ". NTT made a two-minute to teach how to use the smartphone toilet paper . It also shows tourists how to use Japan's toilets so they "could enjoy their hygienically".