Displays locations where Manhole Cards can be obtained on the map. You can check the places where you obtained Manhole Cards to know where you can obtain cards you have not yet obtained. (1) Display of locations where manhole cards can be obtained Places where Manhole Cards can be obtained are displayed as markers on the map. Locations where cards are out of stock will be indicated with an orange marker. Tap the marker to display location information in a speech bubble. Tap the route icon and m