10 concerts to see in Japan

Just a reminder for myself what I'd like to see if I go to Japan someday...
It has been on my mind to make it a concert holiday, but that would recquire several money-trees and I still haven't found mine :'(

1. Hamasaki Ayumi
2. Tamaki Nami
3. Tsuchiya Anna
4. Takahashi Hitomi
5. YUI
6. High and Mighty Color
7. Gazette
8. D'espairs Ray (again)
9. Mucc [seen 08-10-08]
10. L'arc en Ciel