From the archive
What is an explanation of toilet hygiene in Japan?
Are you asking if people wash their hands after going to the loo? If so, the answer is that most, but not all, people do.
If, on the other hand, you are asking about Japanese toilets, then the story becomes a bit more complicated. The TLDR would be: if you build it they will buy it.
Discussion
Awesome!
This is curious that your favorite features are one of the most difficult for the foreigners to grasp :)
My favourite washlet features are: