

Episode 15: “Mount Natagumo”
- 15 of 26
- July 13, 2019
- 23 min
- Aired
Contents
| Series | Demon Slayer: Kimetsu no Yaiba |
|---|---|
| Episode | 15 of 26 |
| Original air date | July 13, 2019 |
| Episode length | 23 min |
| Studio | ufotable |
| Previous episode | Episode 14: “The House with the Wisteria Family Crest” |
| Next episode | Episode 16: “Letting Someone Else Go First” |
| Streaming | Crunchyroll, Netflix, Hulu |
“Mount Natagumo” is episode 15 of the anime Demon Slayer: Kimetsu no Yaiba. It first aired on July 13, 2019.
Summary
The summary below describes what happens in this episode.
Tanjirou Kamado and Nezuko Kamado travel north-northwest with Zenitsu Agatsuma and Inosuke Hashibira. Their destination, Mount Natagumo, is covered in spider webs and filled with spiders. After leaving the frightened Zenitsu behind, Tanjirou and Inosuke climb the mountain and find fellow Demon Slayers caught in the webs.
Characters in this episode
Music in this episode
- OP 1“Gurenge” — LiSAAnimeThemes
- ED 1“from the edge” — FictionJunction, LiSAAnimeThemes
Where to watch
Streaming services that list Demon Slayer: Kimetsu no Yaiba. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
All 26 episodes → · 19 of 26 episodes have a summary
About the series

The anime follows Tanjiro's journey as he becomes a demon slayer to avenge his family and find a cure for his demon-turned sister. His quest is set in the Taisho Period, adding a historical touch to the dark fantasy storyline. The blend of action, supernatural elements, and emotional depth makes the story distinctive.
Read the article →References
- “Demon Slayer: Kimetsu no Yaiba”. Kitsu. Retrieved October 22, 2026.
- “Kimetsu no Yaiba”. MyAnimeList. Retrieved October 27, 2026.
- “Demon Slayer: Kimetsu no Yaiba”. AnimeThemes. Retrieved October 23, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.