The air crackles with anticipation, the scent of wisteria heavy, a fragile shield against the encroaching darkness. Muzan Kibutsuji’s sinister laughter echoes through the Ubuyashiki Mansion, shattering the Hashira Training session. A desperate defense is mounted. Tanjiro Kamado, his crimson eyes burning with resolve, races towards the epicenter of the chaos, Nezuko at his heels, her demonic power a flickering beacon. But Muzan is not on the defensive; with a flick of his wrist, the mansion collapses, reality itself twisting, and Tanjiro, along with Zenitsu Agatsuma and the boisterous Inosuke Hashibira, plummets into the abyss. They awaken within the Infinity Castle, a labyrinth of ever-shifting rooms, the very stronghold of the demons. A malevolent presence washes over them as Akaza, his eyes cold and calculating, appears, signaling the beginning of the final, desperate battle for humanity’s survival. The Demon Slayer Corps has arrived, but will they be able to overcome the horrors that await?
Table of Contents
ToggleDemon Slayer: Kimetsu no Yaiba Infinity Castle Movie Overview
Title | Demon Slayer: Kimetsu no Yaiba Infinity Castle |
---|---|
Release Status | Released |
Release Date | 2025-07-18 |
Runtime | 2 hours and 35 minutes |
Genre | Animation, Action, Fantasy, Thriller |
Original Language | Ja |
Spoken Language | Japanese |
Country | Japan |
Production Co. | ufotable, Aniplex, Shueisha |
Demon Slayer: Kimetsu no Yaiba Infinity Castle Movie Cast
Name | Character |
---|---|
Natsuki Hanae | Tanjiro Kamado (voice) |
Akari Kito | Nezuko Kamado (voice) |
Yoshitsugu Matsuoka | Inosuke Hashibira (voice) |
Hiro Shimono | Zenitsu Agatsuma (voice) |
Toshihiko Seki | Muzan Kibutsuji (voice) |
Reina Ueda | Kanao Tsuyuri (voice) |
Nobuhiko Okamoto | Genya Shinazugawa (voice) |
Takahiro Sakurai | Giyu Tomioka (voice) |
Katsuyuki Konishi | Tengen Uzui (voice) |
Kengo Kawanishi | Muichiro Tokito (voice) |
Saori Hayami | Shinobu Kocho (voice) |
Kana Hanazawa | Mitsuri Kanroji (voice) |
Kenichi Suzumura | Obanai Iguro (voice) |
Tomokazu Sugita | Gyomei Himejima (voice) |
Akira Ishida | Akaza (voice) |
Demon Slayer: Kimetsu no Yaiba Infinity Castle Movie Storyline
As the Demon Slayer Corps intensifies its training, led by the Hashira, a sudden attack by Muzan Kibutsuji at the Ubuyashiki Mansion throws everything into chaos, threatening the Demon Corps’ leadership. Tanjiro, alongside his determined sister Nezuko and the unwavering Zenitsu Agatsuma, rush to defend the headquarters but are unexpectedly plunged into a terrifying descent, orchestrated by Muzan, into the very heart of the demon’s stronghold – the Infinity Castle. Within this shifting, labyrinthine fortress, Tanjiro and his comrades are separated and forced to confront some of Muzan’s most formidable Upper Rank demons in isolated battles. Amidst the chaos, Inosuke Hashibira’s primal instincts become crucial for navigating the castle’s treacherous layout as they each fight desperately to survive. The film crescendos with Tanjiro facing Akaza in a brutal battle that pushes him to his absolute limits, forcing him to master new techniques while grappling with the weight of his responsibility to protect humanity. The resolution sees the beginning of the end for some of the upper rank demons, yet Muzan’s presence looms large, leaving the audience on a cliffhanger about the final confrontation with Muzan Kibutsuji himself, hinting at the sacrifices and tribulations yet to come in their ultimate quest to eradicate the demons and restore peace.
Demon Slayer: Kimetsu no Yaiba Infinity Castle Movie Details
In Demon Slayer: Kimetsu no Yaiba Infinity Castle, the Demon Slayer Corps’ rigorous Hashira Training is violently interrupted when the formidable Muzan Kibutsuji makes a sudden, brazen appearance at the Ubuyashiki Mansion, endangering the head of the Demon Corps. Tanjiro Kamado, along with the elite Hashira, immediately rushes to defend the headquarters, only to be ensnared in Muzan’s trap and plunged into the depths of a mysterious, shifting space. This descent leads them to the very heart of the demon’s stronghold, the ominous and infinitely complex Infinity Castle, where the final, decisive battle between the Demon Slayer Corps and Muzan’s demonic forces ignites. Within this labyrinthine fortress, Tanjiro, Nezuko Kamado, Zenitsu Agatsuma, and Inosuke Hashibira are separated and thrust into individual life-or-death confrontations against Muzan’s most powerful Upper Rank demons. Each floor of the castle presents new and horrifying challenges as the slayers navigate the ever-changing architecture and combat increasingly formidable foes, including the menacing Akaza. As the lines between reality and illusion blur, the Demon Slayers must push their skills and resolve to their absolute limits, grappling with their inner demons while confronting the literal ones, in a desperate fight to vanquish Muzan and his evil, and finally bring an end to the age-long conflict. The movie emphasizes themes of resilience, sacrifice, and the unwavering bonds of family and friendship in the face of overwhelming darkness.
Demon Slayer: Kimetsu no Yaiba Infinity Castle Movie Poster Images




Demon Slayer: Kimetsu no Yaiba Infinity Castle Movie Trailers
Official Theme Song Trailer (LiSA) [Subtitled]
Official Theme Song Trailer (Aimer) [Subtitled]
Demon Slayer: Kimetsu no Yaiba Infinity Castle Movie FAQs
What is the title of the movie?
The title is Demon Slayer: Kimetsu no Yaiba Infinity Castle.
What is the movie about?
The movie depicts Tanjiro and the Demon Slayer Corps facing Muzan Kibutsuji in the Infinity Castle, the demons’ stronghold, marking the final battle between the two forces.
When was the movie released?
The movie was released on July 18, 2025.
What are the genres of the movie?
The genres are Animation, Action, Fantasy, and Thriller.
Who are the main voice actors in the movie?
The main voice actors are Natsuki Hanae as Tanjiro Kamado, Akari Kito as Nezuko Kamado, Yoshitsugu Matsuoka as Inosuke Hashibira, and Hiro Shimono as Zenitsu Agatsuma.
Who is the director of the movie?
The director is Haruo Sotozaki.
Which studio produced the animation?
Ufotable produced the animation.
Where does the story primarily take place in the movie?
The story primarily takes place in the Infinity Castle.
What is the tagline for the movie?
The tagline is It’s time to have some fun.
Is this movie part of a larger collection?
Yes, it belongs to the Demon Slayer: Kimetsu no Yaiba Collection.