
Demon Slayer fans, get ready — the highly anticipated first movie in the Infinity Castle Arc trilogy, titled “Akaza’s Return,” has officially been listed with a runtime of 2 hours and 35 minutes. That’s the longest runtime of any Demon Slayer film so far, and it signals just how massive and cinematic this next chapter will be.
The film kicks off the final arc of the Demon Slayer anime, setting the stage for an intense, emotional, and action-packed trilogy. As the title suggests, the spotlight falls on Akaza, the powerful Upper Rank Three demon who shocked the fandom in Mugen Train with his unforgettable battle against Rengoku. Now, he returns to face new challengers, and fans can expect high-stakes drama and beautifully animated fight scenes as his story continues.
With the extended runtime, Studio Ufotable has the breathing room to fully explore character backstories, build emotional weight, and deliver the kind of high-caliber action sequences that have defined the series since day one. “Akaza’s Return” is expected to delve deep into the beginning of the final confrontation between the Demon Slayer Corps and Muzan Kibutsuji’s Upper Moons — with Akaza leading the charge.
The Infinity Castle Arc marks the beginning of the end for the Demon Slayer anime, and this first film is just the opening strike in what promises to be an epic three-part saga. While the official release date is still under wraps, the confirmed runtime has already set the internet on fire, raising expectations for what might be one of anime’s most cinematic experiences yet.
Whether you’ve been following Demon Slayer from the beginning or just joined the journey, Akaza’s Return is shaping up to be a must-watch event — combining powerful storytelling, heart-pounding action, and stunning animation in one unforgettable film.