Try these on for size, so far, we've done much better in Japan, than we do in Korea or China.
But, it helps to have all 3 for traffic and US multi language sales....
All CCBill affiliate program w/credit forms pre programmed in each language.
http://www.TheAppleTwins.com/japan1.html
http://www.TheAppleTwins.com/korea1.html
http://www.TheAppleTwins.com/china1.html
http://www.TheJolieTwins.com/japan1.html
http://www.TheJolieTwins.com/korea1.html
http://www.TheJolieTwins.com/china1.html