The highly anticipated film, Gekijouban Kimetsu no Yaiba: Mugenjo-hen Dai-issho Akaza Sairai (which can be translated as “Demon Slayer: Kimetsu no Yaiba – Mugenjo Arc: Chapter One – Akaza’s Return”), is currently dazzling audiences in theaters! And now, fans have even more reason to visit, as the eighth round of special visitor bonuses has been announced. Starting October 18, 2025, moviegoers will receive a stunning “Sixth Key Visual Illustration Board (Koyuki ver.)”. This exclusive bonus beautifully features Koyuki, a character deeply connected to Hakuji, Akaza’s human form before his transformation into a formidable demon.

About Kimetsu no Yaiba
The anime phenomenon, Kimetsu no Yaiba (also known as Demon Slayer: Kimetsu no Yaiba), is based on the manga by Gotouge Koyoharu, which has sold over 220 million copies across 23 volumes published by Shueisha’s Jump Comics. The captivating story follows Kamado Tanjirou, a young boy whose family is tragically slain by demons, and his sister, Nezuko, is turned into one. To restore his sister’s humanity, Tanjirou joins the legendary Demon Slayer Corps, plunging himself into a perilous battle against terrifying demons.
The series has garnered immense popularity for its poignant narrative exploring the bonds between humans and demons, its breathtaking and intense sword-fighting sequences, a cast of deeply charismatic characters, and the occasional, much-loved comedic moments that offer a lighthearted contrast to the often dark storyline.
The Mugenjo-hen Film Series
The anime series, expertly produced by the renowned animation studio ufotable, began its run in April 2019 with TV Anime Kimetsu no Yaiba: Kamado Tanjirou Risshi-hen (Demon Slayer: Kimetsu no Yaiba – Tanjiro Kamado, Unwavering Resolve Arc). Building on its immense success, it has been officially confirmed that the Gekijouban Kimetsu no Yaiba: Mugenjo-hen saga will be a spectacular three-part film series. The first installment, Dai-issho Akaza Sairai (Chapter One: Akaza’s Return), premiered on July 18, plunging viewers into the heart of the final battle between the Demon Slayer Corps and the demons, set within the demons’ ominous stronghold, the Mugenjo (Infinity Castle).

About the “Koyuki ver.” Illustration Board
As part of the ongoing celebration for Gekijouban Kimetsu no Yaiba: Mugenjo-hen Dai-issho Akaza Sairai, the eighth round of visitor bonuses brings fans a truly special item: the “Sixth Key Visual Illustration Board (Koyuki ver.)”. This A5-sized illustration board features a striking double-sided design. The front showcases the movie’s impressive sixth key visual, while the reverse side presents a beautiful close-up illustration of Koyuki’s delicate expression. These coveted boards are limited to a total of one million units nationwide and will be distributed for a two-week period, concluding on October 31. Fans are encouraged to visit their local theaters soon to secure this exclusive collectible!
Gekijouban Kimetsu no Yaiba: Mugenjo-hen Dai-issho Akaza Sairai is currently screening in theaters, with the distribution of the eighth visitor bonus, the “Sixth Key Visual Illustration Board (Koyuki ver.)”, commencing on October 18.
Important Distribution Details
- Bonus Item: Gekijouban Kimetsu no Yaiba: Mugenjo-hen Dai-issho Akaza Sairai Visitor Bonus 8th Edition “Sixth Key Visual Illustration Board (Koyuki ver.)”
- Distribution Period: October 18, 2025 (Saturday) – October 31, 2025 (Friday)
Please note that the distribution schedule may be subject to change. - Quantity: Limited to 1 million visitors nationwide.
- Important Notes:
- One bonus item will be presented per customer who watches the film.
- This bonus is valid for all screening formats, including standard, IMAX, MX4D, 4DX, and Dolby Cinema versions.
- Quantities are limited at each theater and will be distributed on a first-come, first-served basis until supplies run out. We appreciate your understanding.
- The bonus items are not for sale. Resale, copying, or reproduction of the contents is strictly prohibited.
- In rare cases, items may have minor scratches or stains, but returns or exchanges will not be accepted. Thank you for your understanding.
- Regarding the 7th visitor bonus, the “Sixth Key Visual Illustration Board (Hakuji ver.)”, any remaining stock at theaters will be distributed until October 17 (Friday).
Gekijouban Kimetsu no Yaiba: Mugenjo-hen Dai-issho Akaza Sairai is now playing in theaters across Japan.
Staff
| Role | Name |
|---|---|
| Original Work | Gotouge Koyoharu (Shueisha Jump Comics) |
| Director | Toosaki Haruo |
| Character Design・Chief Animation Director | Matsushima Akira |
| Screenplay Production | ufotable |
| Sub Character Design | Satou Miyuki, Kajiyama Youko, Kikuchi Mika |
| Prop Design | Koyama Shouji |
| Art Director | Etou Kouji |
| Director of Photography・Finishing Director | Terao Yuuichi |
| 3D Director | Nishiwaki Kazuki |
| Color Setting | Oomae Yuuko |
| Editor | Jinno Manabu |
| Music | Shiina Gou, Kajiura Yuki |
| Theme Songs | Aimer「Taiyou ga Noboranai Sekai」(SACRA MUSIC / Sony Music Labels Inc.), LiSA「Zankoku na Yoru ni Kagayake」(SACRA MUSIC / Sony Music Labels Inc.) |
| General Director | Kondou Hikaru |
| Animation Production | ufotable |
| Distribution | Toho, Aniplex |
Cast
| Character | Voice Actor |
|---|---|
| Kamado Tanjirou | Hanae Natsuki |
| Kamado Nezuko | Kitou Akari |
| Agatsuma Zenitsu | Shimono Hiro |
| Hashibira Inosuke | Matsuoka Yoshitsugu |
| Tsuyuri Kanao | Ueda Reina |
| Shinazugawa Genya | Okamoto Nobuhiko |
| Tomioka Giyuu | Sakurai Takahiro |
| Uzui Tengen | Konishi Katsuyuki |
| Tokitou Muichirou | Kawanishi Kengo |
| Kochou Shinobu | Hayami Saori |
| Kanroji Mitsuri | Hanazawa Kana |
| Iguro Obanai | Suzumura Kenichi |
| Shinazugawa Sanemi | Seki Tomokazu |
| Himejima Gyoumei | Sugita Tomokazu |
| Douma (Upper Rank Two) | Miyano Mamoru |
| Akaza (Upper Rank Three) | Ishida Akira |
| Kaigaku (Upper Rank Six) | Hosoya Yoshimasa |
※ The correct notation for Nezuko’s “Ne” (禰) is “Ne + Er” (ネ+爾).
※ The correct notation for Kibutsuji Muzan’s “Tsuji” (辻) uses a single-dot shinnyou.
(C) Gotouge Koyoharu / Shueisha, Aniplex, ufotable
Written by Nakase Koutarou
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