Anime Watch Time
How Long Does It Take to Watch Demon Slayer: Kimetsu no Yaiba Infinity Castle?
Romaji: Kimetsu no Yaiba: Mugenjou-hen Movie 1 - Akaza Sairai · Native: 劇場版「鬼滅の刃」無限城編 第一章 猗窩座再来
Demon Slayer: Kimetsu no Yaiba Infinity Castle takes about 2.6 hours (2 hours 35 minutes) to watch in full, across 1 episodes. Use the watch time calculator for an estimate based on your own pace and playback speed.
About Demon Slayer: Kimetsu no Yaiba Infinity Castle
Part 1 of the theatrical trilogy adaptation of the Infinity Castle Arc.
Tanjiro Kamado – a boy who joined an organization dedicated to hunting down demons called the Demon Slayer Corps after his younger sister Nezuko was turned into a demon.
Series Context
Score
8.60
Year
2025
Format
Movie
Source
Manga
Status
Finished Airing
Prequels, Sequels & Related Entries
Demon Slayer: Kimetsu no Yaiba Infinity Castle connects to 2 other entries — useful to know if you want the full watch time for the whole story, not just this one.
Franchise Guide
Watching the full Demon Slayer: Kimetsu no Yaiba franchise?
The franchise page groups the connected seasons, movies, and specials into one watch-order guide, with a combined total watch time.
Episode Count and Watch Time
Demon Slayer: Kimetsu no Yaiba Infinity Castle Episode Count and Total Watch Time
Episodes
1
Episode length
155 min
Total watch time
2 hours 35 minutes
Status
Finished Airing
As a single movie, this is easy to fit into one sitting.
Binge Watching Schedule
Simple Watch Schedule for Demon Slayer: Kimetsu no Yaiba Infinity Castle
Based on average episode length and normal playback speed.
| Episodes per day | Days to finish |
|---|---|
| 2 | 0.5 days |
| 5 | 0.2 days |
| 10 | 0.1 days |
Quick Answers About Demon Slayer: Kimetsu no Yaiba Infinity Castle
Does Demon Slayer: Kimetsu no Yaiba Infinity Castle have filler episodes?+
No — Demon Slayer: Kimetsu no Yaiba Infinity Castle has no filler episodes, so the full watch time already reflects the main story only.
What changes if you skip intros and outros?+
Skipping roughly 3 minutes per episode lowers the total watch time to about 2.5 hours, versus 2.6 hours with intros and outros included.
Is Demon Slayer: Kimetsu no Yaiba Infinity Castle worth binge-watching?+
As a single movie, this is easy to fit into one sitting.
