Kimetsu No Yaiba Episode 21 -

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 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 arrival of the Hashira shifts the focus to the Demon Slayer Corps rules regarding Tanjiro and Nezuko. Kimetsu no Yaiba Episode 21

Shinobu Kocho attempts to kill Nezuko, but Giyu Tomioka intervenes to protect them, violating the code he previously upheld.

The conflict is halted by a Kasugai Crow delivering orders to take Tanjiro and Nezuko into custody. As he disintegrates, Rui realizes his parents actually

During their standoff, Shinobu famously teases Giyu, stating that nobody likes him—a moment fans often cite as a series highlight.

The episode opens with the final moments of Rui, the Lower Rank Five demon. Conflict Within the Corps The episode ends with

The rest of the team—Inosuke and Zenitsu—are rescued and sent for treatment at the Butterfly Mansion.