Valid for 7 (consecutive) days travel on the Japan Rail network (including the Hokuriku Shinkansen) between Tokyo and Osaka via the less-travelled Hokuriku Region via Nagano and Kanazawa. It is also valid on JR trains to/from Tokyo’s Narita Airport, to/from Osaka’s Kansai Airport and the Tokyo Monorail to Tokyo’s Haneda Airport.
It can be bought on this website, or at major railway stations in the area covered (at a slightly higher cost). It cannot be used by residents of Japan.