Blu-ray release of "Demon Slayer: Kimetsu no Yaiba the Movie: Infinity Castle Arc, Chapter 1: Akaza Returns"!! -- Tanjiro Kamado joins the demon-slaying organization "Demon Slayer Corps" in order to turn his sister Nezuko, who has become a demon, back into a human. After joining, he fights various demons together with his companions Zenitsu Agatsuma and Inosuke Hashibira, growing while deepening their friendships and bonds. Tanjiro also fights alongside the highest-ranking swordsmen of the Demon Slayer Corps, the Hashira, engaging in fierce battles with Kyojuro Rengoku, the Flame Hashira, in "Mugen Train", Tengen Uzui, the Sound Hashira, in "Entertainment District", and Muichiro Tokito, the Mist Hashira, and Mitsuri Kanroji, the Love Hashira, in "Swordsmith Village". Later, while undergoing the joint training by the Hashira, the "Hashira Training", in preparation for the upcoming decisive battle against demons, Muzan Kibutsuji appears at the Ubuyashiki Mansion, the headquarters of the Demon Slayer Corps. Tanjiro and the Hashira rush to the aid of their master, but are cast by Muzan into a mysterious space. The place where Tanjiro and the others fall is the demons' stronghold, the "Infinity Castle" -- the final battle between the Demon Slayer Corps and the demons begins. *This product does not include English subtitles.