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...
What the hell is this?
ما هذا المكان؟
Wo kommt die denn her?!
¿Qué carajos es esto?
¿Qué es eso?
C’est quoi, ce truc ?
Ma che roba è?
O que é isso?
Какого чёрта?