THE IDOLM@STER SideM

The members of Jupiter — Amagase Touma, Mitarai Shouta, and Ijuuin Hokuto — are aiming to be the best in the idol industry. As their concerts start selling out and their popularity increase, they experience issues.

Tendou Teru is a lawyer whose dream is to make people smile. After one drunk night, he meets Kashiwagi Tsubasa and Sakuraba Kaoru through the Producer he met at a bar.

As the new members of 315 Productions make progress with their training, they are faced with an important question — who do they want to be as idols? In the meantime, Jupiter prepares for their next concert.

While Dramatic Stars — Tendou Teru, Kashiwagi Tsubasa, and Sakuraba Kaoru — prepare for their debut, they talk about their dream and goal as an idol. They are all anxious and excited, but Tsubasa seems to have something else on his mind...

The members of Beit — Watanabe Minori, Takajou Kyouji, and Pierre — are shooting an video for the shopping district and decides to help out with their upcoming festival. In the midst of preparation, something happens to Pierre?!

S.E.M's first performance takes place at a prep school. How will the former high school teachers guide the students as an idol?