... With the green hair factored in, this is Fubuki and Tatsumaki, isn't it?
I can very easily see Futaba voiced by Aoi Yuuki.
Aah, Futaba's no fun...Nothing, nada! I'm not popular like you are, Natsumi!!Oh well~ I guess it's still too soon for the pure virgin Futaba-chan~So what, you're just waiting around? You don't even have one guy you wanna be with?The hell are you saying.