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...
During the battle against Upper Four...
...خلال المعركة ضدّ الرّتبة العليا الرّابعة
Als ich im Kampf gegen die Zunehmende Vier
mein Bein nicht mehr benutzen konnte,
Face à la quatrième lune,
quand je n’arrivais plus à marcher,
Durante lo scontro 
contro la Luna Crescente
Durante a batalha contra o Quatro Superior...
В бою с четвёртой молодой луной,
когда я сильно повредил обе ноги,
ขณะที่ต่อสู้กับข้างขึ้นลำดับที่ 4