Quick Answer
Sword and Fairy 4 is streaming on Rakuten Viki, iQIYI.. Availability may vary by region.
Where to Watch Sword and Fairy 4
Sword and Fairy 4 is officially streaming on Rakuten Viki, iQIYI. Availability depends on your region, so we've also listed search links for other major platforms below.
Confirmed Streaming Platforms
Subscription availability by JustWatch
More Ways to Watch Sword and Fairy 4 (US)
Watch Free
Availability data by JustWatch
Check Other Platforms
Anime licensing changes by region. If Sword and Fairy 4isn't on your usual service, try these.
About Sword and Fairy 4
For the sake of their cultivation endeavors, the Qionghua Sect sent its elders to forge two swords, Wangshu and Xihe, and sought two disciples to wield them in dual cultivation, attempting to bind the demon realm and seize its immense spiritual power. This ultimately triggered a great war between humans and demons, resulting in heavy casualties on both sides. During this time, Su Yu, the host of Wangshu, disagreed with the Qionghua Sect's cultivation philosophy and left the sect with Yun...
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch Sword and Fairy 4 legally?
Right now, Sword and Fairy 4 is on Rakuten Viki, iQIYI. 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 Sword and Fairy 4 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 Sword and Fairy 4 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 Sword and Fairy 4.
Can I watch Sword and Fairy 4 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.