A recap of Kimetsu no Yaiba episodes 15–21, with new footage and special end credits. 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 fight with possessed swordfighters, they slowly begin to realize the entire mountain is being controlled by a family of Demon spider creatures.
Yoshitsugu Matsuoka
Inosuke Hashibira (voice)Takahiro Sakurai
Giyu Tomioka (voice)Saori Hayami
Shinobu Kocho (voice)Akari Kito
Nezuko Kamado (voice)Natsuki Hanae
Tanjiro Kamado (voice)Koki Uchiyama
Rui (voice)Reina Ueda
Kanao Tsuyuri (voice)Hiro Shimono
Zenitsu Agatsuma (voice)