Episode 3: “Should Have Been”
- 3 of 7
- October 24, 2021
- 26 min
- Aired
| Series | Demon Slayer: Kimetsu no Yaiba Mugen Train Arc |
|---|---|
| Episode | 3 of 7 |
| Original air date | October 24, 2021 |
| Episode length | 26 min |
| Studio | ufotable |
| Previous episode | Episode 2: “Deep Sleep” |
| Next episode | Episode 4: “Insult” |
| Streaming | Crunchyroll, Netflix, Hulu |
“Should Have Been” is episode 3 of the anime Demon Slayer: Kimetsu no Yaiba Mugen Train Arc. It first aired on October 24, 2021.
Summary
A summary of this episode has not been written yet.
Music in this episode
- OP 1“Akeboshi” — LiSAAnimeThemes
- ED 1“Shirogane” — LiSAAnimeThemes
Where to watch
Streaming services that list Demon Slayer: Kimetsu no Yaiba Mugen Train Arc. 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
About the series
Demon Slayer: Kimetsu no Yaiba Mugen Train Arc is a 2021 Japanese anime television series based on the manga series by Koyoharu Gotouge. It is animated by ufotable. It aired from October 10, 2021 to November 28, 2021, with 7 episodes.
Read the article →References
- “Demon Slayer: Kimetsu no Yaiba Mugen Train Arc”. Kitsu. Retrieved October 22, 2026.
- “Kimetsu no Yaiba: Mugen Ressha-hen”. MyAnimeList. Retrieved October 27, 2026.
- “Demon Slayer: Kimetsu no Yaiba Mugen Train Arc”. 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.