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 please let the Master know
that he may rest assured.
.لذلك أبلغي المعلّم رجاءً أن يطمئنّ
Bitte teilt Oyakata-sama mit,
dass er ganz beruhigt sein kann.
Por favor, dígale al comandante general
que esté tranquilo.
Dígale al patrón
que no ha de preocuparse por nada.
donc assurez à maître Ubuyashiki
de ne pas s’inquiéter pour nous.
che faremo tutto ciò che 
è in nostro potere per riuscirci.
Então por favor, tranquilize o mestre disso.
что мы постараемся исполнить его наказ,
ему не о чем беспокоиться.
โปรดแจ้งไปทางนายท่าน ว่าขอให้วางใจพวกเราครับ