Episode 4 - Aim for the center! Rivals are Friends?

'Aim for the center! Rivals are Friends? is the fourth episode of Pretty Rhythm All Star Selection, it features the forty-sixth episode of Pretty Rhythm Dear My Future. '

Plot
When Lala is down in the dumps for not having a rival of her own, Mia tells her the story about how she and her best friend Hye In were once rivals in the Grateful Symphonia competition.

Mia and Hye In must face facts when they learn they are competiting against each other in the Grateful Symphonia competition.

Summary
Lala is down in the dumps, she doesn't have a rival of her own, this brings on the next lesson, Rivals Equal Friends, which signals Mia to tell Lala another story from her Prism Star days, this time, about her best friend, Hye In.

Mia and Hye In are the best of friends, even though being in different groups, these girls are never split up, even in training! One day, after practicing for the Grateful Symphonia competition, the girls are faced with a problem, they have to compete against one another!