18 : A Forged Bond Apr 2026

Tanjiro Kamado, Nezuko Kamado, Inosuke Hashibira, Zenitsu Agatsuma, Giyu Tomioka, and the Lower Rank Five demon, Rui.

is the 18th episode of the first season of the anime series Demon Slayer: Kimetsu no Yaiba . It is a pivotal chapter in the Mount Natagumo Arc , where the main protagonists face their most desperate struggle against the Spider Demon family . Episode Overview Release Date: August 3, 2019. 18 : A Forged Bond

The episode's title refers to the contrast between Rui's "forged bonds" of terror and hatred and the genuine sibling bond between Tanjiro and Nezuko. Enraged by Rui's treatment of his family, Tanjiro challenges the powerful Lower Rank Five demon. Episode Overview Release Date: August 3, 2019

Tanjiro and Inosuke struggle against the overwhelming strength of the massive Father Spider Demon. Tanjiro attempts a powerful strike but is physically hurled away, leaving an injured Inosuke to fight alone. Summary of Key Events

Tanjiro and Inosuke battle the "Father" Spider Demon, while Tanjiro later encounters Rui. Summary of Key Events