This map covers all of Japan and uses Japanese characters (kanji and kana).
It was tested on a Garmin Oregon 300. If you see problems, please contact me on my OSM talk page.
Download japan.zip (for use in a GPS device, contains
japan.zip was last modified: July 09 2015 12:04:32.
Download japan.exe (Mapsource installer)
japan.exe was last modified: June 24 2012 13:18:01.
gmapsupp.img, about 500 MB in size.
gmapsupp.imgfile into the
Garminfolder of your GPS device's memory card. Note that this will erase any Garmin-generated map with the same name. You can rename either file to use both.