SI-VIS: The Sound of Heroes

Where to Watch SI-VIS: The Sound of Heroes Season 1 Episode 12 Online Free - The Last Remaining Despair

Stream SI-VIS: The Sound of Heroes Season 1 Episode 12 online free on MyFlixer. This episode, "The Last Remaining Despair", is available through several HD servers, works on phones, tablets and smart TVs, and never asks for an account or a credit card.

SI-VIS: The Sound of Heroes is a animation, action & adventure and sci-fi & fantasy series that first aired on October 5, 2025 on Fuji TV. The series stars Anan Furuya, Nobunaga Shimazaki, Ayane Sakura and Soma Saito. So far it spans 1 season and 24 episodes and its current status is "Ended". Season 1 has 24 episodes, and episode 12 originally aired on December 21, 2025 with a runtime of about 24m. The show holds a 5.8/10 rating on TMDB.

What happens in "The Last Remaining Despair": The Mirage appears in Kyoya's hometown, and Lukos' attack drives SI-VIS into a corner.

Use the Season and Episode selectors next to the server buttons to move to any other episode of SI-VIS: The Sound of Heroes without reloading the page. The complete Season 1 episode list is below, and viewers who follow SI-VIS: The Sound of Heroes on MyFlixer also stream Ghost Sweeper Mikami, GetBackers and Ya Boy Kongming!.

SI-VIS: The Sound of Heroes Season 1 FAQ

Is SI-VIS: The Sound of Heroes Season 1 Episode 12 free to watch on MyFlixer?

Yes. Every episode of SI-VIS: The Sound of Heroes, including Season 1 Episode 12, streams free in HD on MyFlixer (MyFlixerz) with no registration.

How many episodes are in Season 1 of SI-VIS: The Sound of Heroes?

Season 1 of SI-VIS: The Sound of Heroes has 24 episodes, and all of them are listed on this page with direct watch links.

When did SI-VIS: The Sound of Heroes Season 1 Episode 12 air?

Episode 12 of Season 1 ("The Last Remaining Despair") first aired on December 21, 2025.

Can I watch SI-VIS: The Sound of Heroes on my phone or TV?

Yes. The MyFlixer player works in any modern browser on Android, iPhone, iPad, laptops, desktops and smart TVs, with no app to install.