This Redditor offers one plausible cause/reason [0]: > This may not be a popular opinion here but I totally understand the concern. There had been a huge increase in transient international visitors being introduced to residential areas that previously did not have to deal with that. Having a constant stream of strangers coming and going in your building is not something many residents feel comfortable with. Also: >…
That's a valid concern. But seems to be something better handled by local ordinances and not the sort of thing a national government shoulf need to drop the hammer down on... In my opinion.
One very good thing about Japanese housing legislation is that it happens at the national level. It prevents a lot of issues you have in the United States.