Demon Slayer: Infinity Castle Success Highlights Best Anime Movies of the 2020s Demon Slayer: Infinity Castle's box office success proves theatrical anime's power. Explore six anime movies that match its blend of action, emotion, and stunning animation. Demon Slayer: Infinity Castle has turned the beginning of Tanjiro Kamado's final battle into a cinematic event, with Ufotable's animation making the shifting castle feel almost impossible and battles against Upper Rank demons combining spectacular swordplay with tragic character stories. The film's record-breaking box office success has highlighted the enormous popularity of theatrical anime, and while finding another movie that recreates that exact combination is difficult, Demon Slayer hardly stands alone. Several anime films from the 2020s have pushed animation, action, and fantasy beyond expectations, offering different pieces of what makes Infinity Castle so addictive. Jujutsu Kaisen 0: A Natural Follow-UpJujutsu Kaisen 0 is the most obvious next stop for fans of supernatural battles and devastating character histories. Released on December 24, 2021, the film follows Yuta Okkotsu, a teenager haunted by the spirit of his childhood friend Rika, whose transformation into a terrifying curse leaves him struggling to control a power he barely understands.Like Demon Slayer, the spectacle means more because the monsters are tied directly to human emotion. Yuta's relationship with Rika gives the climactic fights real weight, while Satoru Gojo and Suguru Geto bring their own history to the conflict. Even a small moment between Gojo and Geto added for the movie deepens that relationship.Directed by Sunghoo Park and written by Hiroshi Seko, the 105-minute film was produced by a team including Hiroo Maruyama, Yoshihisa Heishi, and Tatsuya Omori. Fans of Akaza's emotionally brutal storyline should feel right at home.Chainsaw Man - The Movie: Reze ArcChainsaw Man - The Movie: Reze Arc takes a messier approach to demon hunting. Set for release on September 19, 2025, the film follows Denji, who is already part human and part Chainsaw Devil, as he meets Reze, a mysterious young woman who initially appears to offer him something resembling an ordinary romance. Naturally, normality does not last long.MAPPA fills the movie with violent supernatural action, but the connection to Infinity Castle goes deeper than beautifully animated carnage. Both movies understand that a fight becomes much more painful once audiences know why the people involved are fighting. Directed by Tatsuya Yoshihara and written by Hiroshi Seko, Reze Arc packs that combination of heartbreak and spectacle into one feature.Fans looking for more dark supernatural anime can find plenty of options among shows worth watching for Jujutsu Kaisen fans, but Reze Arc offers a concentrated dose of what makes the genre compelling.Sword of the Stranger: Grounded SwordplaySword of the Stranger does not need supernatural powers to deliver action worthy of a Demon Slayer fan's attention. The 2007 movie follows Kotaro, a young boy pursued by Ming warriors, who reluctantly accepts the protection of Nanashi, a wandering swordsman haunted by his violent past.The story is deliberately straightforward, leaving plenty of room for extraordinary sword choreography. Nanashi's eventual duel against Luo-Lang remains one of anime cinema's great fight sequences because every movement feels fast, dangerous, and physically grounded. Directed by Masahiro Andô and written by Fumihiko Takayama, the 103-minute film is a must-watch for anyone who marvels at what animation can accomplish with a sword.The Broader Impact of Theatrical AnimeThe success of Demon Slayer: Infinity Castle underscores how theatrical anime has become a major force in global cinema. Movies like Jujutsu Kaisen 0, Chainsaw Man - The Movie: Reze Arc, and Sword of the Stranger demonstrate the medium's ability to blend breathtaking action with deep emotional storytelling.These films offer different elements of what makes Infinity Castle so compelling, from demon-slaying spectacles to intimate character dramas. While none is a substitute for Tanjiro's journey, they should make waiting for the next Infinity Castle installment considerably easier.As anime continues to expand its theatrical presence, audiences can expect more films that push the boundaries of animation and storytelling, ensuring that the big screen remains the ultimate way to experience these epic tales.