A Blank Map of Japan (space saving version) This blank map of Japan is based on the geographical data opened for "Global Mapping" by Geographical Survay Institute of Japan. Geographical Survay Institute of Japan: http://www1.gsi.go.jp/geowww/globalmap-gsi/download/index.html International Steering Comittee for Global Mapping: http://www.iscgm.org/cgi-bin/fswiki/wiki.cgi The original data was rendered and traced by freehand to create this map. Kabipan-Otoko 地図データはhttps://www.kabipan.com/geography/whitemap/より引用