According to gamefront.de retailer pre-orders for the next installment of the popular Mario Party franchise have exceeded 500k in Japan. It seems as Nintendo is holding back some units again, for Mario Party 8 release.
...looks like the battle between Hot Shots Golf and Mario Party 8 is gonna be a tough one.
As a comparism, the retail pre-orders for Hot Shots Golf, which is gonna be released in the same week, are now at 300k.