-Java donut polygon (polygon with holes)
--http://www.nilab.info/zlash/20120116_01.html
-Tiger is dancing! Intel's Ultrabook TV CM in Japan
--http://www.nilab.info/zlash/20120327_01.html
-Mount Komaki and Komaki Castle
--http://www.nilab.info/zlash/20120504_01.html
-Toei Bus Route Map in Tokyo
--http://www.nilab.info/zlash/20120517_01.html
-Annular Solar Eclipse
--http://www.nilab.info/zlash/20120521_01.html
-Japanese Underground City Maps
--http://www.nilab.info/zlash/20120722_01.html
-iOS 6 Maps in Japan
--http://www.nilab.info/zlash/20120924_01.html