The Hashira, Sanemi and Iguro, along with their comrades head to an abandoned castle on top of a mountain for a mission, while Tanjiro is being treated at the Butterfly Mansion for the wounds he suffered at the Swordsmith Village. Later on, the Hashira gather at the Ubuyashiki Mansion to hold a Hashira meeting, where Muichiro reveals how the marks manifested. In an effort to strengthen the entire Demon Slayer Corps from the bottom up, the Hashira Training begins...
So powerful!
!إنّهما قويّان
Diese Kraft … Das sind keine
gewöhnlichen Teufelsjäger …
Son demasiado fuertes. No son Cazadores
de Demonios comunes y corrientes.
Son muy fuertes
para ser cazademonios corrientes.
Ils sont trop forts
pour de simples chasseurs de démon !
Sono fin troppo forti
Essa força... Não são caçadores 
de demônios comuns...
Шибко они сильные…
На обычных истребителей не похожи.