They don't ship overseas, so you won't be able to avoid having to use a middleman :[. That said, there's a gentleman over at Bemanistyle currently living in Japan who frequently orders items from Konamistyle by request -->
http://www.bemanistyle.com/forum/f48...buttons-28517/
I've done business with him twice regarding Comiket goods, and both transactions went without a hitch ^^. And if that's not to your taste, there's always
Mukunoki-jp or
ShoppingMallJapan ^^. Good luck!