I'm not sure what your question is.

If you are looking for cheap ways to buy this travel, I've found several sources that package shinkansen + hotel rooms at good rates:

http://www.japanican.com/index.aspx

http://www.tours4fun.com/japan-tours/

http://www.japandeluxetour.com/app/result.php?mode=p

In some cases the offer may to overseas buyers only but there are so many operators you must be able to find something.