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...
There are those who are aware of this,
having heard through word of mouth.
،هناك من هم على علم بهذا
.بسبب تناقل القصص بشكل شفهيّ
Aber vielleicht ist Ihnen das auch
selbst schon zu Ohren gekommen.
Habrá algunos de ustedes que lo sepan
por la tradición oral.
Quizás algunos
lo hayáis oído previamente.
C’est un témoignage
que le temps nous a transmis.
Alcuni di voi potrebbero conoscere
Tem aqueles que sabem disso 
pelo que ouviram em boatos.
Память о них передавалась
от одного сведущего человека к другому.