Kuu vs Ayu vs Ai

[Qt Mashi]

in the future Kuu's average will surely ascend and Ayu's will descend and for Ai i'm not sure

[Peger]

Originally Posted by Qt Mashi

in the future Kuu's average will surely ascend and Ayu's will descend and for Ai i'm not sure

That's not so obvious anymore, given Kuu's recent mediocre sales. You can never predicte how popular artists will be in the future, especially when you don't live in the country.

Anyways, of course Ayu's average is much higher, she peaked at a different period than kuu and ai.