Tanjiro, now a registered Demon Slayer, teams up with fellow slayers Zenitsu and Inosuke to investigate missing person cases on the mountain Natagumo. After the group is split up during a battle with possessed swordfighters, they slowly begin to realize the entire mountain is being controlled by a clan of Demon spider creatures. A recap of Kimetsu no Yaiba episodes 15–21, with new footage and special end credits.
Demon Slayer: Kimetsu no Yaiba (Compilation) Collection
Includes: Demon Slayer: Kimetsu no Yaiba - Sibling's Bond, Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc, Demon Slayer: Kimetsu no Yaiba Mt. Natagumo Arc, Demon Slayer: Kimetsu no Yaiba - Asakusa Arc, Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc, Demon Slayer: Kimetsu no Yaiba - Entertainment District Decisive Battle Arc, Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-, Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-, Demon Slayer: Kimetsu no Yaiba Entertainment District Infiltration Arc, Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 1, Demon Slayer: Kimetsu no Yaiba Special Edition Swordsmith Village Arc Part 2, Demon Slayer: Kimetsu no Yaiba Special Edition Hashira Training Arc Part 1, Demon Slayer: Kimetsu no Yaiba Special Edition Hashira Training Arc Part 2