Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc
Tanjiro, now a registered Demon Slayer, teams up with fellow slayers Zenitsu and Inosuke to investigate missing person cases on the mountain Natagumo. After the group is split up during a battle with possessed swordfighters, they slowly begin to realize the entire mountain is being controlled by a clan of Demon spider creatures. A recap of Kimetsu no Yaiba episodes 15–21, with new footage and special end credits.
Where to watch Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc in United States
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Click a service to open Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc there. Availability last verified on June 20, 2026.
About Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc is a 2021 Japanese-language animation, action and fantasy film directed by Haruo Sotozaki. The cast is led by Natsuki Hanae, Akari Kito, Hiro Shimono. It has a runtime of 2h 18m. Viewers rate it 7.8/10 across 200 ratings.
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc was produced by ufotable and made in Japan. It was released on November 17, 2021, and carries a PG-13 certification. At the box office it grossed around $0 million worldwide.
- Director
- Haruo Sotozaki
- Release date
- November 17, 2021
- OTT release
- April 15, 2021
- Original language
- Japanese
- Age rating
- PG-13
- Status
- Released
- Country
- Japan
- Box office
- $0 million
- Production
- ufotable
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc cast & crew
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc was directed by Haruo Sotozaki.
The cast features Natsuki Hanae as Tanjiro Kamado (voice), Akari Kito as Nezuko Kamado (voice), Hiro Shimono as Zenitsu Agatsuma (voice), Yoshitsugu Matsuoka as Inosuke Hashibira (voice), Koki Uchiyama as Rui (voice), and Saori Hayami as Shinobu Kocho (voice).
Is Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc worth watching?
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc holds an audience score of 7.8/10 from 244 ratings, marking it as well-reviewed animation films.
At 2h 18m, it's a standard feature-length watch.
If you enjoy animation, action, and fantasy, Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc is worth a place on your watchlist.
How and where to watch Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
It first became available to stream digitally on April 15, 2021.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc
Natsuki Hanae
Tanjiro Kamado (voice)
Akari Kito
Nezuko Kamado (voice)
Hiro Shimono
Zenitsu Agatsuma (voice)
Yoshitsugu Matsuoka
Inosuke Hashibira (voice)
Koki Uchiyama
Rui (voice)
Saori Hayami
Shinobu Kocho (voice)
Takahiro Sakurai
Giyu Tomioka (voice)
Reina Ueda
Kanao Tsuyuri (voice)
Ami Koshimizu
Spider demon (Mother) (voice)
Showtaro Morikubo
Spider demon (Brother) (voice)
Tetsu Inada
Spider demon (Father) (voice)
Ryoko Shiraishi
Spider demon (Elder sister) (voice)
More from the Demon Slayer: Kimetsu no Yaiba (Compilation) Collection
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc
Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc
Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
Demon Slayer: Kimetsu no Yaiba Entertainment District Infiltration Arc
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc — FAQs
▸Where can I watch Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc in United States?
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc in?
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How long is Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc?
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc runs 2 hours 18 minutes (138 minutes).
▸What is Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc rated?
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc is rated PG-13. It holds a 7.8/10 audience score from 244 ratings.
▸When did Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc release on OTT?
Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc became available digitally on April 15, 2021.
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