A Japanese toilet company TOTO has a showroom in Shinjuku 新宿 Tokyo. Many recent model toilets are displayed there. This place is like a toilet museum. It is called TOTO Tokyo Center Showroom (TOTO東京センターショールーム).
WASHLET is TOTO's brand name and means electrical shower toilet seat (bidet).
Another company LIXIL calls it SHOWER TOILET.
Have you ever used shower / spray toilet after poop? If not, you should try it during traveling in Japan. You can easily find this type of toilet almost anywhere such as hotels, convenience stores and department stores.
There are real restrooms (toilets) outside the showroom.
There are many buttons beside the toilet seat. Don't worry how to use. After you go to the toilet, simply you need to use just these 4 buttons on the picture below.
止 Stop the shower. おしり Start the shower + Power up the water pressure - Power down.
Once you use it, you may acquire the habit of the shower toilet and you will want to buy it for your house.
