Perhaps you were being hyperbolic, but there's not that many motor vehicles in Japan. https://en.wikipedia.org/wiki/List_of_countries_and_territories_by_motor_

Perhaps you were being hyperbolic, but there's not that many motor vehicles in Japan. https://en.wikipedia.org/wiki/List_of_countries_and_territories_by_motor_vehicles_per_capita https://en.wikipedia.org/wiki/List_of_countries_and_territor... Japan: 82,644,029 total. Motor vehicles include cars, vans, buses, freight, and other trucks, but exclude two-wheelers.