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...
I think we've worked out
most of the details of our strategy.
أعتقد أنّنا ناقشنا معظم التّفاصيل
.للاستراتيجيّة الّتي وضعناها
aquí ya quedó bien redactado
el contenido del proyecto.
y ya tenemos bastante claro
qué hará cada uno.
qui superviseront l’entraînement
des pourfendeurs.
per l'allenamento da parte di noi Pilastri 
ai cacciatori di demoni.
Eu acho que já temos todos os 
detalhes da nossa estratégia.
грядущих тренировок истребителей
со столпами.