Demon Slayer Infinity Castle Arc Film: How High Will the Box Office Go?
Key Facts
• Demon Slayer: Infinity Castle Arc – Part 1: Akaza Returns opens July 18
• TOHO Cinemas Shinjuku plans 40 showings on the first day
• Screening counts match 2020’s Mugen Train Arc release
• Online users speculate box office could reach ¥15–20 billion
• Recent anime films have repeatedly surpassed ¥10 billion in revenue

Demon Slayer Infinity Castle Arc Akaza Returns (C) Koyoharu Gotouge / Shueisha, Aniplex, ufotable
Demon Slayer: Infinity Castle Arc – Part 1: Akaza Returns is set to premiere in Japan on July 18. Theaters such as TOHO Cinemas Shinjuku are planning up to 40 screenings on opening day—on par with the record-breaking Mugen Train Arc film from 2020. This has sparked widespread box office predictions across Japanese social media.
TOHO Cinemas Schedules Massive Opening Day Screenings
Several major theaters have published their screening schedules for Infinity Castle Arc – Part 1. TOHO Cinemas Shinjuku will show the film 40 times on July 18. Other venues, such as TOHO Cinemas Hibiya and TOHO Cinemas Ikebukuro, will hold 31 and 31 screenings, respectively. Shinjuku Wald 9 and Shinjuku Piccadilly will host 18 and 23 showings.
These numbers are comparable to those for Demon Slayer: Mugen Train Arc in 2020, which had 42 showings at TOHO Cinemas Shinjuku, 32 at TOHO Cinemas Ikebukuro, and up to 39 at Wald 9. While exact conditions differ, the overall scale suggests significant anticipation.
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Demon Slayer Infinity Castle Arc Akaza Returns (C) Koyoharu Gotouge / Shueisha, Aniplex, ufotable
Anticipation Builds Around Box Office Potential
Online discussions have centered around how close the new film can come to Mugen Train’s historic ¥40.4 billion box office total. Many fans speculate the new installment could reach between ¥15–20 billion (approximately $100–130 million USD), citing high screening counts and the film's role as the first of a three-part final arc.
Social media users have expressed mixed outlooks:
“Maybe it’ll hit ¥20 billion,” “Conditions are different from 2020,” and “It might not break records, but it’ll still be a hit.” Others noted that, compared to the early pandemic days, audiences are more informed now and may be revisiting the story after reading the manga.
Recent Anime Films Set High Benchmarks
The Japanese anime film industry has recently seen a streak of box office hits. Highlights include:
• Demon Slayer: Mugen Train Arc (2020) – ¥40.4 billion ($273M)
• ONE PIECE FILM RED (2022) – ¥20.3 billion ($137M)
• The First Slam Dunk (2022) – ¥16.5 billion ($112M)
• Detective Conan: The Million-dollar Pentagram (2024) – ¥15.8 billion ($107M)
• The Super Mario Bros. Movie (2023) – ¥14.0 billion ($95M)
• Jujutsu Kaisen 0: The Movie (2021) – ¥13.8 billion ($93M)
• Haikyu!! The Dumpster Battle (2024) – ¥11.6 billion ($78M)
• Evangelion: 3.0+1.0 Thrice Upon a Time (2021) – ¥10.3 billion ($70M)
Given the franchise’s momentum, its climactic storyline, and favorable summer vacation timing, Infinity Castle Arc – Part 1 is expected to post strong numbers.

Demon Slayer Infinity Castle Arc Akaza Returns (C) Koyoharu Gotouge / Shueisha, Aniplex, ufotable
Story Overview: Demon Slayer – Infinity Castle Arc
Tanjiro Kamado, determined to restore his demon-turned sister Nezuko to humanity, joins the Demon Slayer Corps. Alongside comrades Zenitsu Agatsuma and Inosuke Hashibira, Tanjiro battles formidable demons, growing stronger and forming unbreakable bonds.
In previous arcs, Tanjiro fought alongside elite Hashira warriors: the Flame Hashira Kyojuro Rengoku in Mugen Train, the Sound Hashira Tengen Uzui in Entertainment District, and the Mist and Love Hashira—Muichiro Tokito and Mitsuri Kanroji—in Swordsmith Village.
During the intensive Hashira Training to prepare for the ultimate showdown against the demons, the demon lord Muzan Kibutsuji infiltrates the Demon Slayer Corps headquarters, the Ubuyashiki Estate. As the Hashira and Tanjiro rush to protect their leader, they are suddenly cast into a mysterious dimension.
Teaser Trailer
Source : ORICON NEWS