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.
Takahiro Sakurai
Giyu Tomioka (voice)Koki Uchiyama
Rui (voice)Yoshitsugu Matsuoka
Inosuke Hashibira (voice)Saori Hayami
Shinobu Kocho (voice)Natsuki Hanae
Tanjiro Kamado (voice)Showtaro Morikubo
Spider demon (Brother) (voice)Reina Ueda
Kanao Tsuyuri (voice)Ami Koshimizu
Spider demon (Mother) (voice)