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Poster for Demon Slayer: Kimetsu no Yaiba Infinity Castle

Demon Slayer: Kimetsu no Yaiba Infinity Castle(2025)

Animation · Action · Fantasy

7.7(847)2h 36m2025-07-18

Where to watch Demon Slayer: Kimetsu no Yaiba Infinity Castle. Stream Demon Slayer: Kimetsu no Yaiba Infinity Castle free in HD on Redflix—no sign-up required.

The Demon Slayer Corps are drawn into the Infinity Castle, where Tanjiro, Nezuko, and the Hashira face terrifying Upper Rank demons in a desperate fight as the final battle against Muzan Kibutsuji begins.

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Cast

Photo of Natsuki Hanae

Natsuki Hanae

Tanjiro Kamado

Photo of Takahiro Sakurai

Takahiro Sakurai

Giyu Tomioka

Photo of Akira Ishida

Akira Ishida

Akaza

Photo of Hiro Shimono

Hiro Shimono

Zenitsu Agatsuma

Photo of Yoshimasa Hosoya

Yoshimasa Hosoya

Kaigaku

Photo of Saori Hayami

Saori Hayami

Shinobu Kocho

Photo of Mamoru Miyano

Mamoru Miyano

Doma

Photo of Reina Ueda

Reina Ueda

Kanao Tsuyuri

Photo of Yuichi Nakamura

Yuichi Nakamura

Keizo

Photo of Lynn

Lynn

Koyuki

Photo of Toshihiko Seki

Toshihiko Seki

Muzan Kibutsuji

Photo of Tomokazu Sugita

Tomokazu Sugita

Gyomei Himejima

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