Three girls from all different walks of life are brought together by their shared love for Reika's music.

Akari, Yuki, and Nozomi do their best to get accepted into Akiba Music School, Father Samuel expresses his concerns about Akari.

Yuki decides to join a street band. Meanwhile, Akari struggles with her nerves as Kisaragi starts observing classes, in search for students to join her S Class.

S Class must face new hardships as they prepare for their debut. Yuki starts to make a name for herself with her newfound band.

Feeling refreshed, Akari talks to the S Class about much needed improvements. A new student joins the S Class. Could this mean trouble for the other girls?

Akari is trying to put together the pieces of her past as she encounters a similar blue stone. Samuel then reveals her past to her.

Akari makes her fateful return to the S Class, but she still feels isolated and alone. Yuki comes up with a plan to cheer everyone up.

The trio prepares for the M & K Records' Rookie Audition. The girls quickly realize that Jun is no longer their only rival.

After the results have been announced, the trio now prepares for their next challenge. But does one of them push herself too far?

R3's first TV performance brings about the pressure of their debut. Meanwhile, Reika is haunted by memories of the past

Even as rookies, R3 is destined for greatness as they are nominated for a Music Police Award, but is the publicity too much for the girls to handle?

The day of the Music Police Awards has finally arrived. R3 must face up against their longtime idol Reika in their rise to fame.