From the anime Demon Slayer: Kimetsu no Yaiba, new apparel featuring designs of Zenitsu, Kaigaku, and Akaza has arrived. Pre-orders are now being accepted at the Cospa Online Shop and other retailers.
Zenitsu & Kaigaku T-Shirt, Akaza “Won’t You Become a Demon Too?” T-Shirt
Demon Slayer: Kimetsu no Yaiba is a manga by Koyoharu Gotouge, published by Shueisha’s Jump Comics in 23 volumes with a cumulative circulation exceeding 220 million copies. It tells the story of Tanjiro Kamado, a boy whose family is slaughtered by demons, who joins the Demon Slayer Corps to turn his demonized sister Nezuko back into a human. The series is beloved for its poignant human-demon drama, intense sword fights, charismatic characters, and occasional comedic moments.
TV anime Demon Slayer: Kimetsu no Yaiba – Tanjiro Kamado, Unwavering Resolve Arc began airing in April 2019. The Demon Slayer: Kimetsu no Yaiba – Infinity Castle Arc theatrical film, set in the demons’ stronghold Infinity Castle and depicting the final battle between the Demon Slayer Corps and the demons, was produced as a trilogy. Chapter 1: Akaza’s Return opened on July 18, 2025. The first chapter finished its run on April 9 after 266 days in theaters, drawing 27,455,968 viewers and earning ¥40,021,900,000 in box office revenue, becoming the second highest-grossing film in Japanese history after the previous film Demon Slayer: Kimetsu no Yaiba – Mugen Train.
Zenitsu & Kaigaku T-Shirt
The “Zenitsu & Kaigaku T-Shirt” prints the scene from Demon Slayer: Kimetsu no Yaiba – Infinity Castle Arc featuring Zenitsu Agatsuma and Kaigaku. The design captures the moment when the two former fellow disciples, having taken different paths, confront each other with their gazes clashing.
Akaza “Won’t You Become a Demon Too?” T-Shirt
The Akaza T-Shirt prints an iconic scene from Demon Slayer: Kimetsu no Yaiba – Mugen Train. The English phrase “Won’t you become a demon too?” is printed, depicting the moment Akaza uttered those words.
Both T-shirts use 5.6 oz fabric with thickness and strength suitable for standalone wear. Despite being durable, they offer excellent breathability, moisture absorption, and moisture retention. Other comfort-enhancing features include seamless tubular body (round body type) for smooth underarm fit, ribbed neck for easy wear, shoulder taping (taco binder finish) inside the shoulders, and double stitching at the neck and cuffs. These shirts are designed to be comfortable regardless of season and can be used for a long time. They are scheduled for release in early September 2026.
Item Details
Zenitsu & Kaigaku T-Shirt
Release: Late July 2026 (planned)
Sizes: S / M / L / XL
Color: BLACK
Price: ¥3,300 (tax included)
Akaza “Won’t You Become a Demon Too?” T-Shirt
Release: Late July 2026 (planned)
Sizes: S / M / L / XL
Color: BLACK
Price: ¥3,300 (tax included)
(C) Koyoharu Gotouge / Shueisha, Aniplex, ufotable
