Quick Answer
The Case Book of Arne is streaming on Crunchyroll, Aniplus Asia, Bahamut Anime Crazy. 12 episodes (~5h total watch time). Availability may vary by region.
Where to Watch The Case Book of Arne
The Case Book of Arne is currently on Crunchyroll, Aniplus Asia, Bahamut Anime Crazy. 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 The Case Book of Arneisn't on your usual service, try these.
About The Case Book of Arne
In the shadowy streets of Lügenberg—a city where humans and demihumans coexist in uneasy peace—an unusual detective agency operates far beyond the reach of common law. There, vampire investigator Arne Neuntöte pursues the uncanny, blurring the lines between violence and truth. Everything begins to shift when Lynn Reinweiß, a noblewoman whose fascination with vampires outweighs her grasp of their danger, crosses paths with Arne. The two form an alliance in pursuit of bloody mysteries that...
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch The Case Book of Arne legally?
Right now, The Case Book of Arne is on Crunchyroll, Aniplus Asia, Bahamut Anime Crazy. 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 The Case Book of Arne on Netflix or Crunchyroll?
It's confirmed on Crunchyroll. Netflix availability depends on your region — some countries have it, others don't.
Is The Case Book of Arne 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 The Case Book of Arne.
Can I watch The Case Book of Arne 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.