Kimetsu No Yaiba Episode 21 May 2026

The episode opens with the final moments of Rui, the Lower Rank Five demon.

During their standoff, Shinobu famously teases Giyu, stating that nobody likes him—a moment fans often cite as a series highlight. Kimetsu no Yaiba Episode 21

The episode ends with a bound Tanjiro waking up at the Demon Slayer Headquarters, surrounded by the elite Hashira. Demon Slayer: Kimetsu no Yaiba Episode 21 Review The episode opens with the final moments of

Rui was born with a frail body that left him unable to walk or go outside. Muzan Kibutsuji appeared and "saved" him by turning him into a demon, giving him a powerful body at the cost of consuming humans. Demon Slayer: Kimetsu no Yaiba Episode 21 Review

As he disintegrates, Rui realizes his parents actually intended to die with him out of love. Tanjiro, sensing his grief, shows mercy by placing a hand on his back. In the afterlife, Rui reunites with his parents, who promise to stay with him even in hell. Conflict Within the Corps

The conflict is halted by a Kasugai Crow delivering orders to take Tanjiro and Nezuko into custody.

The arrival of the Hashira shifts the focus to the Demon Slayer Corps rules regarding Tanjiro and Nezuko.