Quick Answer
Soul Buster is streaming on Crunchyroll. 12 episodes (~5h total watch time). Availability may vary by region.
Where to Watch Soul Buster
Soul Buster is currently on Crunchyroll. Keep in mind that catalogs change by region — if you don't see it on your usual service, check the other platforms listed here.
Confirmed Streaming Platforms
Subscription availability by JustWatch
Check Other Platforms
Anime licensing changes by region. If Soul Busterisn't on your usual service, try these.
About Soul Buster
Keishuu, China. The history books say that in the era of the Three Kingdoms, this land was a place of never-ending war. A young high school boy, Sonshin, who hates his city's history, is troubled by a certain dream. When he wakes up from the dream, strange things begin to happen one after another, and without understanding what's going on, he suddenly finds himself facing Gien, one of the generals from the Romance of the Three Kingdoms, who's trying to kill him! Just before Gien's blade...
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch Soul Buster legally?
Right now, Soul Buster is on Crunchyroll. That said, anime licensing varies a lot by country — what's on Netflix in Japan might not be on Netflix in the US. If your go-to platform doesn't have it, try the other services listed above.
Is Soul Buster on Netflix or Crunchyroll?
It's confirmed on Crunchyroll. Netflix availability depends on your region — some countries have it, others don't.
Is Soul Buster available with an English dub?
Dub availability depends on the platform. Crunchyroll has been expanding their dubbed library a lot recently, and Funimation (now merged into Crunchyroll) historically had the biggest dub catalog. Check each platform's listing for Soul Buster.
Can I watch Soul Buster for free?
Crunchyroll offers a free ad-supported tier for some shows. Most other platforms require a subscription, but many offer free trials for new users. Tubi and Pluto TV occasionally have anime in their free rotation too.