Demon Slayer Infinity Castle Arc Chapter 1 Launches 8-Week Character CM Series

The theatrical film Demon Slayer: Kimetsu no Yaiba Infinity Castle Arc Chapter 1 - Akaza's Return has launched an 8-week promotional campaign featuring character-focused commercials using footage from the film. The first commercial spotlighting protagonist Tanjiro Kamado was released on November 4, 2025.

The campaign showcases the fierce battles unfolding in the Infinity Castle, the demon stronghold where the final confrontation between the Demon Slayer Corps and demons takes place. The inaugural commercial centers on Tanjiro Kamado, the kindhearted young warrior who joined the Demon Slayer Corps to restore his demon-transformed sister to humanity. The spot features intense battle sequences between Tanjiro and Akaza, the Upper Rank Three demon, capturing the protagonist's unwavering determination with his signature line urging himself to never abandon rational thought.

Demon Slayer: Kimetsu no Yaiba originated as a manga by Koyoharu Gotouge published in Shueisha's Jump Comics, with all 23 volumes achieving a cumulative circulation exceeding 220 million copies. The story follows Tanjiro Kamado, whose family was slaughtered by demons, as he joins the Demon Slayer Corps seeking to transform his sister Nezuko back from her demon form. The series captivates audiences with its poignant narrative of humans and demons, spectacular sword combat choreography, compelling characters, and well-timed comedic moments.

ufotable's anime adaptation launched in April 2019 with the Unwavering Resolve Arc television series and has since expanded into a multimedia franchise. The Infinity Castle Arc theatrical trilogy was announced with Chapter 1 - Akaza's Return premiering on July 18, 2025. The films chronicle the climactic final battle between the Demon Slayer Corps and demons within the Infinity Castle fortress.

The weekly character commercial series promises to spotlight additional key characters from the film throughout the eight-week campaign. Demon Slayer: Kimetsu no Yaiba Infinity Castle Arc Chapter 1 - Akaza's Return continues its theatrical run nationwide, with anticipation building for the upcoming character-focused promotional spots.

The film features direction by Haruo Sotozaki, character design and chief animation direction by Akira Matsushima, and animation production by ufotable. The voice cast includes Natsuki Hanae as Tanjiro Kamado, Akari Kito as Nezuko Kamado, and Akira Ishida as Akaza. Theme songs "Taiyou ga Noboranai Sekai" by Aimer and "Zankoku na Yoru ni Kagayake" by LiSA accompany the theatrical presentation.