

SI-VIS: The Sound of Heroes
2025 · Animation, Action & Adventure, Sci-Fi & Fantasy · 1 Season · 24 Episodes ·
SI-VIS is a co-ed music group, led by Yosuke, shaking up the global music scene with their unmatched vocals and performances. However, they are actually heroes in disguise, battling against mysterious forces threatening the world. They convert audience energy at live performances into combat power. Luckily, the battles appear to be ordinary concerts to the public, keeping their identity a secret.
Episodes
1. City of MirageMinami Kyoya aspires to join SI-VIS, a music group. But he gets caught up in a mysterious force, Mirage.
2. A Thoroughly Eaten StarYosuke dies in the battle with the Mirage, and Kyoya is devastated. Soji tells him to go back to his hometown.
3. Welcome to Hellish ParadiseKyoya struggles to reach the other members’ level. When his debut stage is about to start, the Mirage appears.
4. New Team with a Rocky Road AheadDespite everything, Kyoya leads a fulfilling school life. One day, Rui approaches Kyoya with a desperate plea.
5. The Day When Five Become OneSI-VIS’s camp starts off awkward, but eventually, they start to open up. Then, Siren gives them a challenge.
6. Holding This Song and Courage in My HeartSI-VIS plans to counter the Mirage of unprecedented scale with the new album release concert.
7. Irrational EncounterKyoya invites Nagi to the school festival while on a date. Then, we learn about June’s little brother.
8. Light and Darkness After the FestivalKyoya, μ, and Soji compete for points at the festival. Moved by June's voice, Krios questions his actions.
9. I Want to See Your Gentle Smile AgainThe Mirage has appeared in Saegusa Academy! But learning the identity of XENOS, June is consumed with hatred.
10. The Sixth SI-VISRui begins to train Nagi, but Kyoya is upset to learn that Nagi is slated to be a new SI-VIS member.
11. A Diva and a KnightSI-VIS goes to vacation on an island owned by Seina. There, Kyoya discovers texts that reminds him of Yosuke.
12. The Last Remaining DespairThe Mirage appears in Kyoya's hometown, and Lukos' attack drives SI-VIS into a corner.
13. Dejection and DeterminationSI-VIS starts to train during Siren’s absence. Meanwhile, a mysterious figures watch over from afar.
14. Come Back to Life, My FriendSoji visits Kyoya in his hometown to bring him back. Meanwhile, Krios is fueled to avenge Lukos.
15. Because I Am SI-VISThe Mirage suddenly appears in Tokyo. Without Kyoya and Soji, SI-VIS counterattacks with a guerrilla concert.
16. Welcome to LabyrinthKyoya tries to help Siren, and Nagi trains hard to step up. Then, a shocking secret is revealed in Harmonia.
17. Wishes and Songs Will Be HeardNagi and μ are trapped in a mysterious labyrinth. Separated SI-VIS members fight hard for each other.
18. Bring Despair to the Earth, and…The most formidable enemy of all, Apollo, and SI-VIS commence the battle that will determine their fate.
19. Accelerating CollapseIn the chaos, SI-VIS tries to regroup. Meanwhile, a major change is happening within XENOS.
20. Future After RevengeSI-VIS prepares to leave the Earth to take Nagi back. Meanwhile, Nagi learns about the diva.
21. Strongest Because of ImperfectionSamael challenges SI-VIS to a battle over Nagi and the multiple Mirages on the earth.
22. A Diva in the CageApollo launches the final attack on the Earth using Nagi. Kyoya stands up to save her.
23. Triumphant Return of a Super StarSI-VIS faces Kokytos in the Mirage. With Siren back, the best performance in the history of SI-VIS begins!
24. Grand Finale of the BeginningThe live concert that determines the fate of Earth will proceed to its encore.
























