http://wiki.openstreetmap.org/wiki/State_Of_The_Map_2009
3D mapping in Japan: OSM challenge in 3D town Tokyo Japan - Miurahr
3D Mapping in Japan from ikiya on Vimeo.
Mapping of Historical Sites in Japan - ikiya
Mapping of Historical Sites in Japan - Kinya Inoue from State of the Map 2009 on Vimeo.