jp_disputed_territories
                        Retrieve Disputed-Territory Island And Reef
                        Shapes
jp_map                  Retrieve Japan Map Data
jp_map_join             Join User Data to a jpmap Boundary Object
jp_map_leaflet          Draw an Interactive Japan Map with leaflet
jp_map_with_data        Join Data to a jpmap Map
jp_prefecture_gdp       GDP per capita by Japanese prefecture
jp_us_military_bases    Selected U.S. military installations in Japan
jpmap_crs               Coordinate Reference System for jpmap
jpmap_data_dir          Manage jpmap Boundary Data
jpmap_transform         Transform Data to the jpmap Projection
plot_jpmap              Plot a Japan Map
