A little under three years ago, Chainsaw Man's anime adaptation finally hit television screens, ending the season right before the Reze Arc. Instead of a Season 2, though, Chainsaw Man's anime plans to move forward with a theatrical film in 2025. While many anime series have received theatrical films, oftentimes those films are original and do not directly impact the series' canon. This way, those unfamiliar with the anime can still see said films without needing to know what happened in the series prior. This also gives the films a lot more wiggle room for creative decisions and big moves.

For instance, in the film Demon Slayer did this to great success with Mugen Train, and now, Chainsaw Man is following in its footsteps.

Demon Slayer’s Film Proved In Continuity Films Are Beneficial, Both Storywise and Financially

Demon Slayer: Mugen Train Broke Multiple Box Office Records

One of the most popular shonen series currently coming out, Demon Slayer's first season won the hearts of many anime watchers. However, instead of developing a second season, Demon Slayer took a risk and adapted the "Mugen Train" arc as a feature film, which makes perfect sense in hindsight. The arc itself is short. Where the first season covered from the first volume to the seventh volume, Mugen Train is just over one volume between Chapters 54 and 66.

Along with that, many of the Hashira play a role in the events of the finale, but Rengoku's story starts and ends with Mugen Train, even though he was briefly introduced in Season 1 with the other Hashira. While seeing the first season prior to the film helps inform some details -- like what exactly happened to Tanjiro's family -- for the most part, Mugen Train stands solidly on its own as a film, which means new viewers can enjoy it alongside longtime fans. In fact, the high quality and stand-alone nature of the movie can even make new viewers lifelong Demon Slayer fans who may now watch the series or check out the manga.

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That seems to be the case for Demon Slayer's first film, as it broke several records. As of 2024, Chainsaw Man - The Movie: Reze Arc, which will hopefully get a 2025 release announcement in March.

Chainsaw Man's Next Arc Better Suits A Film Than a Televised Series

Chainsaw Man's Reze Arc Is Too Short For A Full Season

Reze holding a flower from the newest Chainsaw Man - the Movie: Reze Arc trailer.

Taking a page out of Demon Slayer's book, Chainsaw Man is opting for a film first before a second season. This arc -- like Mugen Train -- suits a film adaptation better than a full season. Like Mugen Train, the "Reze" arc is not long enough to be a full season. Along with that, much of the information introduced in this arc is contained solely within this arc. While some elements and characters will play a role in later arcs to varying degrees, as a whole the "Reze" arc stands on its own.

Similar to Mugen Train, Chainsaw Man always impresses with its animation. Based on first full trailer, this film will not be holding back. With plenty of action in store, as well as a new love story in Denji's future, there's enough in this arc to make a compelling film. Plus, with the romance introducing a new character, the titular Reze, this film could be an easy entry point for new viewers, especially after seeing how Mugen Train's Rengoku won over the hearts of new and old fans despite barely being in the anime series until this film.

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Based on Demon Slayer: Mugen Train's past success, as well as the popularity of the manga and anime series, it's understandable for Chainsaw Man's next arc to be a film instead of a traditional season. The Chainsaw Man is a revolutionary series, so it's unsurprising that it would take a risk like this, but said risk is also not as high as it once was considering the example set by Demon Slayer.

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Chainsaw Man - The Movie: Reze Arc
Release Date
October 29, 2025
Director
Tatsuya Yoshihara

Cast

  • Cast Placeholder Image
    Kikunosuke Toya
    Denji (voice)
  • Cast Placeholder Image
    Shiori Izawa
    Pochita (voice)
  • Cast Placeholder Image
    Tomori Kusunoki
    Makima (voice)
  • Cast Placeholder Image
    Shogo Sakata
    Aki (voice)