drive japan with american rv is possible

i m from brasil, i buy rv in usa to travel usa , canada , alaska , but i want to chip rv by sea to japan .if possible in japan they have campgrounds,propane by the litler.and 30 ampere eletricith ???
in my web site you can find the sise of my rv...
www.2loversaroundtheworld.com.br
thank you for any help abouth drive in japan with rv

From the legal perspective, before you drive your rv in Japan, you are required to register your vehicle after undertaking mandatory inspection.

As far as you are a temporally tourist, monthly renting should cost less.

http://en.wikipedia.org/wiki/Motor-vehicle_inspection_(Japan)