The Demon Slayer hype train is back on track! As Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train prepares to re-enter Japanese theaters on May 9, 2025, fans are in for a thrilling treat: a sneak peek of the upcoming Demon Slayer: Kimetsu no Yaiba Infinity Castle film. This exclusive trailer, a “theatrical-only preview,” will be screened after the Mugen Train movie, offering a tantalizing glimpse into the next chapter of Tanjiro’s demon-slaying journey.
A Special Revival for Mugen Train
The revival of Mugen Train isn’t just a simple re-release; it’s an event. The film has been remastered in stunning 4K resolution, promising a visually immersive experience for both returning fans and newcomers. The re-release also features remixed audio, enhancing the film’s already powerful sound design. Select theaters will offer premium formats like IMAX, Dolby Atmos, Dolby Cinema, 4DX, and MX4D, making this a truly special cinematic occasion.
The Mugen Train revival screenings began in Japan on May 9, 2025, and are scheduled to run for five weeks. North American audiences will get their chance to experience the 4K Mugen Train starting May 14, 2025, with tickets already on sale. Select international territories will also participate in the re-release.
Infinity Castle: The Next Chapter Unfolds
The Infinity Castle arc is one of the most anticipated storylines in the Demon Slayer saga. Following the Hashira Training Arc, Tanjiro and his comrades find themselves plunged into the heart of the demons’ stronghold: the Infinity Castle. Here, they face Muzan Kibutsuji and his formidable Twelve Kizuki in a final, desperate battle.
A Movie Trilogy
The Infinity Castle arc is so massive it is being adapted as a trilogy of films. This allows for a more complete and detailed adaptation of the intricate storyline and numerous battles. Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle is the first film in this trilogy.
Release Dates
Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle is slated to premiere in Japan on July 18, 2025. International releases will follow, beginning in August 2025, with the United States and Canada getting the film on September 12, 2025. The film will be available in Japanese with English subtitles and an English dub, catering to a wide audience.
Here’s a quick breakdown of the confirmed release dates:
- Japan: July 18, 2025
- Malaysia, Pakistan, Singapore: August 14, 2025
- Cambodia, Indonesia, Vietnam: August 15, 2025
- Philippines: August 20, 2025
- United States & Canada: September 12, 2025
- Austria, Germany, Switzerland (German-speaking): September 18, 2025
Crunchyroll and Sony Pictures Entertainment are handling the international distribution (excluding select Asian territories and Japan).
What to Expect in Infinity Castle
The Infinity Castle arc promises intense action, emotional depth, and the culmination of the character arcs that have defined the Demon Slayer series. Tanjiro, along with Zenitsu and Inosuke, will fight alongside the Hashira against Muzan’s forces.
Here’s a glimpse of what awaits:
- The Demon Slayer Corps confronts Muzan Kibutsuji at the Ubuyashiki Mansion.
- Tanjiro and the Hashira are plunged into the Infinity Castle, the demons’ stronghold.
- The final battle between the Demon Slayer Corps and the demons ignites.
A Glimpse of the Action
The sneak peek trailer attached to the Mugen Train re-release offers a first look at the Infinity Castle film. While details are scarce, the trailer is expected to showcase new footage and visuals from the upcoming movie. This exclusive preview is a major draw for fans eager to catch a glimpse of the intense battles and dramatic moments to come.
Will International Fans See the Sneak Peek?
While Japanese audiences are guaranteed the Infinity Castle sneak peek with the Mugen Train revival, the situation for international fans is less clear. As of May 5, 2025, there has been no official confirmation whether the sneak peek will be shown during international screenings. The official English Demon Slayer social media accounts have remained silent on the matter, leading some to believe the preview will be exclusive to Japan.
Despite the uncertainty, fans are hopeful that the sneak peek will eventually be available online or included in future international releases.
Mugen Train: A Recap
For those who need a refresher, Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train follows Tanjiro, Nezuko, Zenitsu, and Inosuke as they join the Flame Hashira, Kyojuro Rengoku, on a mission aboard the Mugen Train. They soon discover that Enmu, one of the Twelve Kizuki, has taken control of the train and its passengers, plunging them into a deep sleep. Tanjiro and his friends must battle Enmu and protect the passengers while also confronting their own inner demons.
The Road to Infinity Castle
The Mugen Train revival and the Infinity Castle sneak peek are all part of the lead-up to the release of the Infinity Castle movie trilogy. The films promise to be a spectacular conclusion to the Demon Slayer anime, adapting the final and most intense arc of the manga series.
Whether you’re a die-hard Demon Slayer fan or a newcomer to the series, now is the perfect time to get on board. With the Mugen Train revival and the upcoming Infinity Castle trilogy, there’s plenty to be excited about. Get your tickets, prepare for battle, and get ready to witness the epic conclusion of Demon Slayer: Kimetsu no Yaiba!