They do, Tokyo is full of detached homes, and the people living in them don't need a car. (some have cars, some don't, but a car is not needed, and even those w

They do, Tokyo is full of detached homes, and the people living in them don't need a car. (some have cars, some don't, but a car is not needed, and even those who have one, chances are they can't use them for things like grocery shopping etc even if they wanted to)