5 SHOCKING Revelations About The Cineplanet Demon Slayer: Infinity Castle Movie Release (September 2025)

The wait is finally over for one of the most anticipated anime film events of the decade. As of the current date, December 15, 2025, official announcements from Cineplanet confirm the exact premiere date for the monumental "Demon Slayer: Kimetsu no Yaiba - The Movie: Infinity Castle" (also known as *Castillo Infinito* in Latin American markets), setting the stage for the final, epic confrontation between the Demon Slayer Corps and Muzan Kibutsuji. This is not just a standard movie; it is the beginning of the end, launching a massive, high-stakes cinematic experience that will redefine the series' conclusion.

The new film, which covers the climactic Infinity Castle Arc (*Mugen Jō-hen*), promises to be the most visually stunning and emotionally devastating entry yet. Fans who have followed Tanjiro Kamado's journey from the beginning will finally witness the Hashira and the young slayers—Nezuko, Zenitsu, and Inosuke—plunge into the terrifying, labyrinthine fortress of the Twelve Kizuki. This deep dive into the latest details is essential for anyone planning their trip to Cineplanet to secure tickets for this historic cinematic event.

The Official Cineplanet Premiere Date and Key Movie Details (Mugen Jō-hen)

The cinematic release of the Infinity Castle Arc is a global event, but the Latin American premiere, specifically through the Cineplanet chain, has been pinpointed with precision. This section breaks down the critical dates, runtime, and the surprising structure of the new film.

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• Official Cineplanet Release Date: September 11, 2025. This date is for the Latin American market, including Peru, where Cineplanet has a major presence.
• International Release Date: September 12, 2025. This is the broader theatrical release date across many territories, often handled by Crunchyroll and Sony Pictures Entertainment.
• Japan Premiere: July 18, 2025.
• Runtime and Rating: The film is R-rated and boasts a substantial runtime of 156 minutes (2 hours and 36 minutes).
• Ticket Pre-Sale Date: Fans should mark their calendars for August 15, 2025, when tickets are scheduled to go on sale. Cineplanet is expected to offer "incredible promotions" during this pre-sale period.

Shocking Revelation #1: It’s Only Part 1, and Akaza Returns

Contrary to some initial speculation that the entire arc would be condensed, the first cinematic installment is officially titled "Demon Slayer – Castillo Infinito, Parte 1: Akaza Regresa" (Part 1: Akaza Returns). This confirms that the Infinity Castle Arc is so massive that the studio, Ufotable, has chosen to split it into multiple feature films. This approach ensures that the high-stakes battles and character moments from the original manga by Koyoharu Gotouge are fully realized with the studio's signature breathtaking animation quality.

The subtitle "Akaza Returns" strongly hints that the film will focus heavily on the devastating confrontation with Upper Rank Three, Akaza, a rematch that has been years in the making following the events of the *Mugen Train* arc.

The Terrifying Plot: What Happens Inside the Infinity Castle?

The Infinity Castle Arc is the penultimate and most brutal arc in the *Demon Slayer* story. It is the point of no return where the Demon Slayer Corps launches a full-scale assault on the Demon King, Muzan Kibutsuji, and his remaining Upper Rank demons.

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The plot kicks off after the events of the Hashira Training Arc, with the Demon Slayer Corps being drawn into the titular Infinity Castle (Mugen Jō), a vast, ever-shifting, and gravity-defying fortress created by the demon Nakime, Upper Rank Four. This is where the final battles against the most powerful demons will take place, forcing the Hashira to fight one-on-one against their terrifying counterparts.

The Stakes Are Higher Than Ever

The movie will see Tanjiro Kamado, alongside the remaining Hashira (Giyu Tomioka, Shinobu Kocho, Mitsuri Kanroji, Obanai Iguro, Sanemi Shinazugawa, Gyomei Himejima, and Tengen Uzui in a supporting role), descend into the castle. The environment itself is a character, constantly rotating and reconfiguring, isolating the slayers and forcing them into unwinnable duels. Key plot points include:

• The Hashira vs. Upper Ranks: The film will feature the long-awaited matchups, including the intense, high-speed battle between the Water Hashira Giyu Tomioka and the relentless Akaza.
• Nezuko’s Role: Tanjiro’s sister, Nezuko Kamado, will play a crucial, yet mysterious, role in the final confrontation, a role that could determine the fate of all demons.
• Muzan’s Final Plan: The castle serves as Muzan Kibutsuji’s lair, where he prepares to execute his ultimate, terrifying plan to achieve true immortality and dominance over the human world.

The Star-Studded Voice Cast and New Celebrity Additions

A major factor in the global success of *Demon Slayer* is its incredible voice cast, both in the original Japanese and the English dub. The "Infinity Castle" film brings back the beloved core cast and adds some surprising Hollywood names.

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Shocking Revelation #2: Channing Tatum Joins the English Dub Cast

A significant piece of news that has generated massive buzz is the addition of Hollywood actor Channing Tatum to the English dub cast. While his specific role has not been officially detailed, the star power of Tatum joining the anime world is a huge draw for new and existing fans. This move, along with the involvement of Rebecca Wang, signals the franchise's growing mainstream appeal in Western markets.

Shocking Revelation #3: The Returning Japanese and English Core Cast

The core team of demon slayers will be voiced by the returning, iconic actors who have defined their characters for years. The emotional weight of the Infinity Castle Arc relies heavily on their performances.

Japanese Voice Cast (Seiyuu)

• Tanjiro Kamado: Natsuki Hanae
• Nezuko Kamado: Akari Kitō
• Zenitsu Agatsuma: Hiro Shimono
• Inosuke Hashibira: Yoshitsugu Matsuoka

English Dub Voice Cast

• Tanjiro Kamado: Zach Aguilar
• Nezuko Kamado: Abby Trott
• Zenitsu Agatsuma: Alejandro Saab
• Inosuke Hashibira: Bryce Papenbrook

Shocking Revelation #4: Why the Cineplanet Release is Later Than Japan

The gap between the Japanese premiere (July 18, 2025) and the Cineplanet/International release (September 11/12, 2025) is a standard practice for major anime films, but it holds a specific reason. The two-month window is primarily used for:

1. Dubbing and Localization: The time is crucial for producing the high-quality English and Spanish dubs (which is what most Cineplanet audiences will experience), as well as subtitling and ensuring all promotional materials are ready for a synchronized global launch.
2. Marketing Strategy: The Japanese box office success creates massive international hype, acting as an organic marketing campaign that drives pre-sale demand in other markets, maximizing the global box office revenue.

Shocking Revelation #5: Securing Your Tickets for the Cineplanet Experience

Given the history of *Demon Slayer* films, particularly the record-breaking *Mugen Train* movie, securing tickets for "Infinity Castle" at Cineplanet will be highly competitive. The 156-minute runtime, R-rating, and the promise of "incredible promotions" mean that premium formats (like 4DX or reclining seats, where available) will sell out instantly.

To avoid missing out, fans should prepare for the August 15, 2025 pre-sale date. Cineplanet’s official website and mobile app will be the primary source for tickets. Following Cineplanet’s social media channels is the best way to get real-time updates and notifications about the pre-sale launch, ensuring you are among the first to witness the thrilling beginning of the end of the *Demon Slayer* saga.