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...
Please instruct us as to what conditions
you met to induce those marks.
أبلغانا رجاءً بما هي الشّروط
.الّتي حقّقتماها لظهور تلك العلامات
Dürften wir Sie nun darum bitten,
uns über die Entstehungsumstände
Les solicito que nos instruyan
sobre las condiciones para su aparición.
Espero que podáis describir
cómo se presentaron esas marcas.
Je souhaiterais que
vous nous décriviez les conditions
Vorrei chiedervi gentilmente 
di condividere con noi
Por favor, nos indiquem que condições 
cumpriram para induzir essas marcas.
Будьте любезны, объясните остальным,
каким образом вам удалось её получить.
จึงใคร่ขอให้ทั้งสองท่าน ชี้แนะเกี่ยวกับเงื่อนไข...