Here is the short version. Both films are watchable in English right now. Both sit inside Crunchyroll's subscription, and both can be bought digitally. If you want something tonight, that is the whole answer.

The catch is the shelf. Neither film has a North American disc announced, so buying something to keep means waiting. Streaming versus owning is where the two diverge, and this page tracks both films together so you can decide once.

RouteInfinity Castle Part 1Reze Arc
Crunchyroll subscriptionYes (from 2026-07-28, sub and dub)Yes (from 2026-04-30, sub and dub)
Digital purchaseYes (Prime Video, Apple TV, Fandango, Google Play, YouTube)Yes (Prime Video, Apple TV, and others)
RentalApple TV onlyWidely available for rental
North American discNone announcedNone announced
Japanese discOut since 2026-07-29, no English subtitles

Licensing moves around, so open each service's page and confirm before paying. Everything below is the record as of 2026-09-13.

What this page judges on

Three things only: whether you can watch it with English subtitles or a dub, whether you can own it outright (rental, purchase, or disc), and whether that matches Japan's own records. No star scores — a status roundup like this has nothing honest to score.

Everything below comes from Japan's box-office announcements, streaming notices, disc specifications, and Japanese reviews (Eiga.com, Filmarks, and others), read and compared here.

1. Demon Slayer: Kimetsu no Yaiba Infinity Castle Part 1

The No. 1 Japanese film of 2025. Over 40.2 billion yen at home and roughly 117.9 billion yen worldwide — numbers that rewrote Japan's box-office records. It opened in Japan on 2025-07-18 and in the US on 2025-09-12, runs 155 minutes, and carries an R rating in the US.

Demon Slayer: Kimetsu no Yaiba Infinity Castle Part 1 (image from its Prime Video listing page)

Japanese reviewers on Eiga.com keep returning to the same things: the density of the Infinity Castle visuals, Zenitsu's serious battle, Shinobu's desperate fight, and the Akaza backstory episode. Plenty of them knew the manga ahead and still say the theatre trip was worth it.

No North American disc announced — wait if you want it on the shelf, stream or buy digitally if you want it tonight

In the US, viewing options are generous. Crunchyroll has streamed it since 2026-07-28 (everywhere except Japan and mainland China, with subtitles plus the English dub from the US theatrical run). Digital purchase opened the same day — Prime Video, Fandango, Google Play, and YouTube sell it outright, while Apple TV alone also rents it. Netflix carries it only in Korea, Taiwan, Hong Kong, and Southeast Asia, not the US. No Hulu either, though the TV series sits there.

Japan is the mirror image. There is no subscription streaming, no rental, and no digital purchase — the disc is the only legal route. The Japanese Blu-ray and DVD arrived 2026-07-29, in a limited edition (storage box with new art, two bonus CDs, a bonus disc, and more) and a regular edition. But the subtitles are barrier-free Japanese only, with no English subtitles, so importing it for English viewing does not work.

Who it fits

Best for

Crunchyroll subscribers — it is already included

Not ideal if

Disc collectors — with no North American disc announced, waiting is the only option

2. Chainsaw Man – The Movie: Reze Arc

The No. 4 Japanese film of 2025. It stopped Infinity Castle's nine-week run at No. 1 on its opening weekend and has earned 9.28 billion yen since. Tatsuya Yoshihara, the TV series' action director, directs for MAPPA, adapting the Reze arc — one of the manga's best-loved stretches — straight through.

Chainsaw Man – The Movie: Reze Arc (image from its Prime Video listing page)

Japanese reception runs high: 4.6 from 322 reviews on Eiga.com, 4.3 on Filmarks. Reviewers mention repeat viewings, the IMAX sound pressure, and the drop from the tender first-half romance into second-half destruction. Critic Atsushi Okamoto, writing for Real Sound, calls it fun that belongs in anime history.

Check it on AmazonBuy on Prime Video in the subbed and dubbed versions — see the listing for details (page confirmed on 2026-09-13)

Its English options came together earlier than Infinity Castle's. Digital purchase and rental started 2025-12-09, and Crunchyroll has streamed it since 2026-04-30 (everywhere except France and Japan, sub and dub). In the UK, purchase opened 2026-01-13 on Prime Video, YouTube, and Sky Store. The disc release date (DVD and Blu-ray) is unannounced — the same wait as Infinity Castle.

Who it fits

Best for

Fans of the Reze arc — the second-half battles are worth the theatrical animation

Not ideal if

Anyone sensitive to graphic violence — this stays at a level TV would tone down

Which route for which night

  • One film tonight: let your subscriptions decide. On Crunchyroll, both are included. Off it, buy or rent.
  • Both films: a single month of Crunchyroll covers the pair.
  • On the shelf: wait on both. This page will be updated when a North American disc appears. Skip importing the Japanese disc — without English subtitles, it is not built for that.

Closing

2025's No. 1 and No. 4 both reached English-language living rooms within a year or so. The routes differ a little: Infinity Castle is streaming in the US and disc-only in Japan, while Reze Arc had its digital options lined up first. Only the disc watchers' answer is still open.