Demon Slayer: Kimetsu no Yaiba Infinity Castle

Tanjiro Kamado, joined with Inosuke Hashibira, a boy raised by boars who wears a boar's head, and Zenitsu Agatsuma, a scared boy who reveals his true power when he sleeps, boards the Infinity Train on a new mission with the Fire Hashira, Kyojuro Rengoku, to defeat a demon who has been tormenting the people and killing the demon slayers who oppose it!

movie anime adaptation of Koyoharu Gotoge's Kimetsu no Yaiba by Ufotable. The movie consists of the first 5 episodes of the TV anime adaptation. A two-week theatrical release on 11 theaters began on March 29, 2019, a week before the premiere of the TV series.

Tanjiro ventures to Asakusa for his second mission with the Demon Slayer Corps. A recap of Kimetsu no Yaiba episodes 6–10, with new footage and special end credits.

Shirou has lost his Servant, Saber, and is no longer a Master in the Holy Grail War. Despite this, he refuses to leave the battle, determined to protect Sakura. Meanwhile, a mysterious shadow engulfs the city, killing Masters and Servants one by one. As Shirou faces new dangers, Sakura is drawn deeper into her own destiny as a mage.

The special consists of the 22-26 episodes of the Kimetsu no Yaiba Season 1.