Minami Kyoya aspires to join SI-VIS, a music group. But he gets caught up in a mysterious force, Mirage.

Yosuke dies in the battle with the Mirage, and Kyoya is devastated. Soji tells him to go back to his hometown.

Kyoya struggles to reach the other members’ level. When his debut stage is about to start, the Mirage appears.

Despite everything, Kyoya leads a fulfilling school life. One day, Rui approaches Kyoya with a desperate plea.

SI-VIS’s camp starts off awkward, but eventually, they start to open up. Then, Siren gives them a challenge.

SI-VIS plans to counter the Mirage of unprecedented scale with the new album release concert.

Kyoya invites Nagi to the school festival while on a date. Then, we learn about June’s little brother.

Kyoya, μ, and Soji compete for points at the festival. Moved by June's voice, Krios questions his actions.

The Mirage has appeared in Saegusa Academy! But learning the identity of XENOS, June is consumed with hatred.

Rui begins to train Nagi, but Kyoya is upset to learn that Nagi is slated to be a new SI-VIS member.

SI-VIS goes to vacation on an island owned by Seina. There, Kyoya discovers texts that reminds him of Yosuke.

The Mirage appears in Kyoya's hometown, and Lukos' attack drives SI-VIS into a corner.

SI-VIS starts to train during Siren’s absence. Meanwhile, a mysterious figures watch over from afar.

Soji visits Kyoya in his hometown to bring him back. Meanwhile, Krios is fueled to avenge Lukos.

The Mirage suddenly appears in Tokyo. Without Kyoya and Soji, SI-VIS counterattacks with a guerrilla concert.

Kyoya tries to help Siren, and Nagi trains hard to step up. Then, a shocking secret is revealed in Harmonia.

Nagi and μ are trapped in a mysterious labyrinth. Separated SI-VIS members fight hard for each other.

The most formidable enemy of all, Apollo, and SI-VIS commence the battle that will determine their fate.

In the chaos, SI-VIS tries to regroup. Meanwhile, a major change is happening within XENOS.

SI-VIS prepares to leave the Earth to take Nagi back. Meanwhile, Nagi learns about the diva.

Samael challenges SI-VIS to a battle over Nagi and the multiple Mirages on the earth.

Apollo launches the final attack on the Earth using Nagi. Kyoya stands up to save her.

SI-VIS faces Kokytos in the Mirage. With Siren back, the best performance in the history of SI-VIS begins!

The live concert that determines the fate of Earth will proceed to its encore.