Demon Slayer-Infinity Castle Movie Review: Finally, putting an end to fans’ wait, “Demon Slayer: Infinity Castle” has finally landed in theatres and IMAX on September 12. The movie, which marks the first installment of the epic farewell trilogy for the beloved anime, is gaining much-deserved hype from the fans. In this Demon Slayer-Infinity Castle movie review, we will find out whether the first edition of the trilogy was able to live up to the fans’ expectations.
Demon Slayer-Infinity Castle Movie Overview
- Title: Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle
- Japan Release Date: July 18, 2025
- India Release Date: July 18, 2025
- Director: Haruo Sotozaki
- Based on: Demon Slayer: Kimetsu no Yaiba by Koyoharu Gotouge
- Stars: Natsuki Hanae, Akari Kitō, Yoshitsugu Matsuoka, Hiro Shimono, Takahiro Sakurai, Akira Ishida and others
- Rating:3/5
A Direct Continuation From Season Four

The Demon Slayer-Infinity Castle picks up immediately after the events of season four as it takes Tanjiro Kamado, Nezuko, and the Demon Slayer Corps into Muzan Kibutsuji’s haunting, shifting fortress. The Infinity Castle itself is a nightmarish maze, as it is constantly changing like an M.C. Escher painting. This setting adds a much-needed sense of claustrophobic danger to make sure every battle feels like a desperate fight for survival.
Demon Slayer-Infinity Castle Movie Review: High-Octane Action That Defines Ufotable
The Demon Slayer Infinity Castle movie review should contain the hard work of the editors, as they make sure every action is executed to perfection. Ufotable continues to impress, as it has done amazing camera work, fluid character movement, and action choreography, and this makes sure every scene feels realistic. Every sword strike feels cinematic. Enhanced work by CG backgrounds gives the much-needed glowing effects to transform battles into fireworks on screen.
The movie will keep the viewers hooked, all thanks to Zenitsu’s lightning-fast duel against Kaigaku and Shinobu’s tense confrontation with Doma. But the real highlight that will blow the viewers’ minds is Tanjiro and Giyu, who have a fight against Akaza.
Strengths and Weaknesses in Storytelling
The action dominates, but there are a few visible narrative depths that need much more attention. The starting arcs of Demon Slayer are impressive for humanising its villains, and it gives them layered backstories. However, Infinity Castle sees most demons coming across as flat embodiments of evil, and this is somewhat disappointing. Akaza is probably the only character that manages to deliver a compelling emotional clash with the heroes.
One more common flaw with the Demon Slayer Infinity Castle movie review is the movie’s over-reliance on flashbacks. Mid-battle interruptions often slow down momentum. Some moments feel repetitive as they take us to moments that are already familiar from the series. These issues spoilt the film, and it overshadowed the earlier highlights, such as the Mugen Train arc or the Entertainment District showdown.
Pacing and Runtime

The movie never feels long, all thanks to the accurate pacing throughout the 2-hour and 35-minute runtime (155 minutes). However, some fights feel misplaced in order, and this creates cool-downs where the story should be ramping up tension. Just a few reshuffling of battles could have given a much-needed, stronger narrative to the Demon Slayer Infinity Castle movie review.
Baap of Movies Verdict
Though the Demon Slayer Infinity Castle movie is filled with a thrilling visual spectacle, it fails to deliver a stronger narrative. It stumbles in emotional depth and overuses flashbacks, and it makes the film repetitive at some points; however, jaw-dropping animation and explosive battles save the film.
Infinity Castle was the first act of the trilogy, and it successfully sets the stage for an unforgettable finale. It is perfect for the fans of anime who want shonen action or simply cinematic spectacle.
Demon Slayer: Infinity Castle is for you if you are someone who appreciates perfect animation and an action-packed show; however, be ready for a few weak storylines.
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