When Google was using map data from Japan's the most excellent mapmaker ZENRIN, the quality of Google Maps was really good.
But now, they probably stop using it. Instead, they use their own map data for Google Maps.
The accuracy of Japanese Google Maps has degraded considerably!!!
Google Maps has degraded!
In Japan, many people are complaining about the new Google Maps.
When you search with an address, sometimes they don't show the place properly in March, 2019.
Some details are lost such as bus stops, narrow roads, walking trails and so on.
This map below is not Google Maps. There are narrow roads and walking trails around a shrine 大山阿夫利神社.
Google Maps below lost narrow roads and walking trails around a shrine 大山阿夫利神社. Goggle Map used to show them before March 2019.
Instead, there is an advantage!
Are you looking for Japanese SIM card?