LMAO.
Ayumi is indeed Japan's Queen Of Pop. I like other Japs pop stars music better but Ayumi is the Queen. No contest here.
As for Madonna and Mariah...
The Emacipation Of Mimi sold 9 million copies; 6 million from domestic market and another 3 million from the rest of the world.
Confessions On A Dancefloor sold 8 million copies; 1.5 million from United States and another 6.5 million from the rest of the world.
