Quick Answer
No confirmed platforms for Ninja Box right now. Search Crunchyroll, Netflix, and Amazon Prime below to check your region. The show is 6 episodes (~2h watch time).
Where to Watch Ninja Box
No confirmed streams for Ninja Box at the moment, but anime licensing changes fast. Check the platforms below — Crunchyroll and Netflix are usually your best bets.
Search Streaming Platforms
Anime licensing changes by region. If Ninja Boxisn't on your usual service, try these.
About Ninja Box
In the anime's story, Hiroto longs to build a secret base near his house, and in his house's storeroom he meets a ninja and "Nintuber" named Tonkachi. Tonkachi, who knows about the existence of the "Ninja Box," forces Tonkachi to go to the "Village of Tatemakuri," where they meet a talking dog named Tatezou. (Source: ANN)
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch Ninja Box legally?
We don't have confirmed platform data for Ninja Box at the moment, but Crunchyroll, Netflix, and Amazon Prime are the most common homes for anime. Use the search links above to check what's available in your area.
Is Ninja Box on Netflix or Crunchyroll?
Can't confirm either right now. Both platforms rotate their catalogs pretty often, so it's worth searching directly on each one.
Is Ninja Box 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 Ninja Box.
Can I watch Ninja Box 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.