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Finished Airing
Movie R - 17+ (violence & profanity)
Kimetsu no Yaiba Movie 1: Mugenjou-hen - Akaza Sairai
劇場版 鬼滅の刃 無限城編 第一章 猗窩座再来 · 2025
Muzan opens his final trap, and Akaza returns for blood.
StatusFinished Airing
Episodes1
SeasonSummer 2025
Studioufotable
SourceManga
Story
Synopsis
Muzan Kibutsuji finally springs his ultimate defense: the Infinity Castle, a shifting, labyrinthine fortress designed to trap and destroy the demon slayer corps once and for all. As Hashira and demon slayers alike get scattered across its warping halls, old wounds resurface when the fearsome Upper Rank demon Akaza returns to finish what he started, forcing a rematch soaked in grief and unfinished business. This opening chapter of the franchise's climactic finale pulls no punches, throwing its most beloved characters into brutal, high-stakes battles with the full knowledge that not everyone survives what comes next.
⚠ Background — may contain spoilers
Kimetsu no Yaiba Movie 1: Mugenjou-hen - Akaza Sairai is the first film in a trilogy adapting Koyoharu Gotouge's climactic Infinity Castle arc, produced by ufotable and released theatrically in Japan in July 2025. It marks the beginning of Demon Slayer's manga finale being brought to screen in feature film form rather than television seasons, following the acclaimed Entertainment District and Swordsmith Village arcs. The film was a massive box office success, continuing the franchise's remarkable commercial dominance, and was praised for delivering some of ufotable's most ambitious animation yet as the story heads toward its ultimate confrontation with Muzan.
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Cast
Characters
43
Crew
Staff
32Animation Director1
Art Director2
Character Design4
Chief Animation Director1
Color Design1
Director2
Director of Photography1
Editing1
In-Between Animation2
Key Animation4
Music2
Original Creator1
Theme Song Arrangement1
Theme Song Composition1
Theme Song Lyrics1
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Awards & honors
Recognized by peers and fans alike.
1 win · 0 nominations · 1 organizationCommunity
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