I think that Moeno is getting much more popular. Her BLT sets are selling for more and more!
I think it took of with the Shukan bungee eps some time ago.
The Tonari no Banana performance at Budokan also got her some excellent exposure.
Lately, her Majisuka performance is pretty good. She's quite intimidating
This AKBingo moment probably lead to more fans as well:
(gif by jafeijai)