Peach Girl Vol 1

From the Tokyopop edition

It's not easy being beautiful. The envy, the jealousy, the vicious rumors spread by your best friend. That's life for young Momo. While everyone thinks that Momo is a wild party girl, the reality is that she is shy and honest. Can Momo confess her love to her classmate Toji, or will her best friend Sae steal him away. It's a bittersweet drama of growing up and fitting in that will charm girls everywhere.

Source: Anime News Network Encyclopedia