If you want to purchase online goodies from Japanese websites, Yahoo Japan, Rakuten.com, and all the other's, sighn up to
Rinkya
They of course need to make their cut but in the end, it's worth going the extra expense for the product. By the way, Rinkya comes with the highest recommendations and accuracy, and expect 10 star packaging all the way to your front door.
An expensive, but certainly a first class service.