From the world of the Kimetsu no Yaiba anime, Cospa, the well-known creator of official character costumes, apparel, and merchandise, has unveiled a fantastic lineup of new goods! Fans can look forward to T-shirts adorned with stunning designs such as “Kochou Shinobu Mushi no Kokyuu” (Insect Breathing), “Kizatsutai” (Demon Slayer Corps), and “Jougen no Ichi Kokushibou” (Upper Rank One Kokushibou). These exciting items will first be available for pre-sale at the Cospa booth during the upcoming Jump Festa 2026. For those unable to attend, reservations for general sales are now open at Cospa official shops, including their online store.
![Mugenjou-hen Tsumamare 3-ko Set [Tanjirou・Giyuu・Akaza]](/media/818284.jpg)
Before we dive into the amazing new merchandise, let’s take a moment to appreciate the incredible series that inspired it all. Kimetsu no Yaiba is an anime adaptation of Gotouge Koyoharu’s immensely popular manga, which has sold over 220 million copies across 23 volumes of its “Jump Comics” release. The story follows the poignant journey of Kamado Tanjirou, a young boy whose family is tragically murdered by demons, with his sister Nezuko also transformed into one. To restore Nezuko’s humanity, Tanjirou joins the legendary Kizatsutai, dedicating himself to a perilous battle against the demonic forces. The series has captivated audiences worldwide with its heartbreaking narrative of humans and demons, intense sword fighting, a cast of utterly charming characters, and perfectly timed comedic moments.
Ufotable has masterfully brought this world to life through their animation, beginning with TV Anime Kimetsu no Yaiba Kamado Tanjirou Risshihen in April 2019. The epic saga continues to unfold, with the highly anticipated film adaptation, Gekijouban Kimetsu no Yaiba Mugenjou-hen (which can be translated as “Demon Slayer: Kimetsu no Yaiba – Infinity Castle Arc The Movie”), confirmed as a three-part cinematic event. The first chapter, “Dai Isshou Akaza Sairai” (Chapter One: Akaza’s Reappearance), premiered on July 18, setting the stage for the Kizatsutai’s ultimate confrontation with the demons within their stronghold, the ominous Mugenjou (Infinity Castle).
Fresh Apparel from the Demon Slayer Corps and Beyond
Among the highly anticipated Cospa goods making their debut at Jump Festa 2026 are a wide variety of T-shirts. Crafted from 100% cotton, these shirts promise a tough yet soft feel, making them perfect for comfortable wear throughout any season. The diverse designs feature powerful characters and iconic elements from the series, including “Jougen no Ichi Kokushibou,” “Jougen no Ni Douma,” “Jougen no San Akaza,” “Jougen no Roku Kaigaku,” and the formidable “Kizatsutai” logo itself. Hashira fans will be thrilled to find designs inspired by their favorite Pillars, such as “Tomioka Giyuu Mizu no Kokyuu” (Water Breathing), “Tokitou Muichirou Kasumi no Kokyuu” (Mist Breathing), “Kochou Shinobu Mushi no Kokyuu” (Insect Breathing), “Kanroji Mitsuri Koi no Kokyuu” (Love Breathing), “Iguuro Obanai Hebi no Kokyuu” (Serpent Breathing), “Shinazugawa Sanemi Kaze no Kokyuu” (Wind Breathing), and “Himejima Gyoumei Iwa no Kokyuu” (Stone Breathing). There’s truly a design for every fan, so be sure to find the perfect one for you!
Pinch-Perfect Companions: Tsumamare Keychains
But the excitement doesn’t stop at apparel! Also available for pre-sale at the Jump Festa 2026 official shop is the adorable rubber keychain set, “Mugenjou-hen Tsumamare 3-ko Set [Tanjirou・Giyuu・Akaza]”. For those unfamiliar, “Tsumamare” is a delightful merchandise series by Cospa that captures characters in a charming, deformed style, showcasing their amusing reactions as if they’ve been “pinched.” This special set includes three individual keychains: “Kamado Tanjirou Tsumamare Mugenjou-hen Ver.,” “Tomioka Giyuu Tsumamare Mugenjou-hen Ver.,” and “Akaza Tsumamare Mugenjou-hen Ver.” While they are offered as a set now, these keychains will also be released as individual items for general sale at a later date. Both the set and the individual keychains are currently available for pre-order at Cospa official shops, including online stores, so make sure to check them out!
Where to Get Your Hands on These Exclusive Goods
Don’t miss your chance to grab these fantastic new Cospa goods from the Kimetsu no Yaiba anime, first available for pre-sale at Jump Festa 2026! For general sales, orders can be placed through Cospa official shops, including their online store. For complete details and product specifications, please refer to each item’s dedicated page.
Anime Kimetsu no Yaiba Product Information
Cospa Booth Pre-Sales at Jump Festa 2026: T-Shirts
- Pre-Sale Information:
- December 20 (Saturday) – 21 (Sunday), 2025 at the Cospa Booth, Jump Festa 2026.
- General Sale: Scheduled for mid-April 2026.
- Sizes: S/M/L/XL
- Price: 3,300 yen (tax included) each
- Standard Pre-order Period: Until December 28 (Sunday), 2025.
*After the standard pre-order period, reservations will close once the prepared stock runs out.
Jump Festa Official Shop Sales at Jump Festa 2026: Mugenjou-hen Tsumamare 3-ko Set [Tanjirou・Giyuu・Akaza]
- *This pre-sale item is a set of individual products that will be generally released at a later date.
- Individual products are scheduled to begin pre-orders from December 1 (Monday), 2025 (delivery scheduled for late April 2025).
- Size: Approximately 60mm / Soft PVC Rubber
- Price: 2,970 yen (tax included)
- This product is a [Jump Festa Pre-sale] item. It will be pre-sold at the following events:
- December 20 (Saturday) – 21 (Sunday), 2025 at the Jump Festa Official Shop, Jump Festa 2026.
- December 19 (Friday), 2025, 12:00 PM – December 21 (Sunday), 2025, 5:00 PM at the Jump Festa 2026 Jump Characters Store Special Site.
- *Please check the Jump Festa 2026 Jump Characters Store Special Site for details on mail-order sales.
- Illustration: Hirai Yukio
Cospa Mail Order and Other Stores: Pre-orders Open / Scheduled for Late April 2026 Release
- Kamado Tanjirou Tsumamare Mugenjou-hen Ver.
- Tomioka Giyuu Tsumamare Mugenjou-hen Ver.
- Akaza Tsumamare Mugenjou-hen Ver.
- Release Date: Scheduled for late April 2026.
- *These items will be pre-sold as part of the “Mugenjou-hen Tsumamare 3-ko Set [Tanjirou・Giyuu・Akaza]” at the Jump Festa Official Shop during Jump Festa 2026, held at Makuhari Messe on December 20 (Saturday) – 21 (Sunday), 2025.
- Size: Approximately 60mm / Soft PVC Rubber
- Price: 990 yen (tax included) each
- Illustration: Hirai Yukio
- Standard Pre-order Period: Until December 28 (Sunday), 2025.
*After the standard pre-order period, reservations will close once the prepared stock runs out.
(C) Gotouge Koyoharu / Shueisha・Aniplex・ufotable
Written by Nakase Koutarou
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