5 Things You Must Watch Before Demon Slayer: Infinity Castle Hits Theatres in India
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If you're anything like us Pipos — the anime-obsessed, emotional, merch-collecting fandom fam — then you already have 12th September 2025 circled in big, bold red on your calendar.
Because that’s the day Demon Slayer: Kimetsu no Yaiba – Infinity Castle hits theatres across India, and it’s gearing up to be the anime event of the year.
But wait — are you truly ready for what's coming?
Have you watched (or rewatched) everything that leads up to this legendary arc?
Before you dive into the madness of the Infinity Castle arc, here are 5 essential Demon Slayer episodes and movies every Pipo must watch. Trust us — this will make the final showdown so much more epic.
🎬 1. Demon Slayer: Season 1 (Tanjiro’s Origin)
Where it all began — Tanjiro, Nezuko, and their journey from heartbreak to demon-hunting.
This season introduces key characters like Zenitsu, Inosuke, and Giyu, while building the emotional foundation that fuels the entire story.
🗝️ Key moment to watch: The battle against Rui (Lower Moon Five) in Episode 19 — pure animation perfection!
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🚂 2. Demon Slayer: Mugen Train Movie
This emotional rollercoaster of a film shook anime fans worldwide — and for good reason.
We meet Kyojuro Rengoku, the Flame Hashira, and face one of the most devastating losses in the series.
It’s beautiful, heartbreaking, and absolutely vital to understanding Tanjiro’s growth.
🗝️ Key moment to rewatch: Rengoku vs Akaza — chills, every time.
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🧱 3. Demon Slayer: Entertainment District Arc (Season 2)
Welcome to the flashiest arc in Demon Slayer!
This season brings Tengen Uzui, the Sound Hashira, into the spotlight, and delivers jaw-dropping battles against Daki and Gyutaro — two of Muzan’s most terrifying Upper Moons.
🗝️ Key moment to rewatch: The finale episodes — high-speed swordplay meets heartbreaking sibling lore.
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⚔️ 4. Demon Slayer: Swordsmith Village Arc (Season 3)
This arc directly leads into the events of the Infinity Castle arc, so you can’t skip it.
We see Muichiro Tokito and Mitsuri Kanroji (Mist & Love Hashiras) in action — and learn more about Tanjiro’s evolving breathing techniques.
🗝️ Key moment to rewatch: Tanjiro's fight against Hantengu’s clones — the buildup to Infinity Castle starts here.
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🧿 5. Hashira Training Arc (Bonus Must-Watch)
Though brief, this arc is the calm before the storm — where the Demon Slayer Corps prepare for the final war.
You’ll get emotional moments, light-hearted bonding, and major foreshadowing as every Hashira trains to take on Muzan.
🗝️ Key moment: Tanjiro’s one-on-one training sessions with the Hashira. (We’re all just rooting for this cinnamon roll, right?)
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📽️ Optional: Watch the Trailers Again (Yes, Really)
Rewatching the official trailers from Ufotable will build up the excitement. Look closely for:
- The Infinity Castle’s shifting architecture
- New demon forms
- Teases of battles that will break the internet
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🎤 Over to You, Fellow Pipo!
Which arc hit you the hardest so far?
Are you most excited for the return of a certain Hashira, Muzan’s true form, or a legendary final fight?
👇 Drop your predictions or rewatch plans in the comments — let’s get the discussion going before the castle doors open!
🎁 Want to Gear Up Before the Big Screen Battle?
If you're hunting for Demon Slayer merch, keychains, collectibles, or anime-themed accessories to show your fandom energy this September...
🎯 Head straight to 👉 pipopipomart.in
We’ve got affordable, rare anime merch in India, featuring Tanjiro, Nezuko, Zenitsu, and more. Whether you're team Rengoku, Tengen, or Giyu — there's a collectible waiting for every Pipo. 💥
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