Sotsugyou Album no Kanojotachi - Vol. 1 Ch. 5

[FuzzySupernova]

She stopped being a bitch, started being sincere, faced her feelings head on, and proceeded to become the most popular character in the entire series.

I agree with everything, but as far as I know and think Miku is the most pupular. Also, her transition to not being an ass was much faster and it's much easier to root for her, she just needs to learn how to cook for fucks sake (one of stupid anime tropes).