It is available to foreign tourists as well as Japanese nationals and foreign residents of Japan. The Seishun 18 Kippu can be bought at most JR stations across Japan.
Some examples on how the ticket can be used are listed below: Ticket holders will need to purchase a "Seishun 18 Kippu Hokkaido Shinkansen Ticket" for 2300 yen per person in order to use a vacant seat on the Hokkaido Shinkansen between Okutsugaru-Imabetsu (the last station on Honshu) and Kikonai (the first station on Hokkaido) and the Donan Isaribi Railway (aka South Hokkaido Railway) between Kikonai and Hakodate for a one way journey.
The presentation, sequenced by time, creates an order that the originators could never have seen.
The less important order has to do with drawing and coloring. Even the best-preserved prints may have retreated into shades of orange and black, if those were the stablest dyes.
Lots of useful information with maps and explanations are provided.
After all it's an eye opening experience that allows foreigners to get closer to what they want most: company of Japanese women. combines the Japanese art of sensual pinup photography with fine nude art capturing of beautiful and adorable naked women.