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...
If you're going to spew such positive drivel,
as of today, you and I are no longer friends!
،إن كنت ستتفوّه بهذا الهراء الإيجابيّ
!فما عدنا أنا وأنت أصدقاء بدءًا من اليوم
Noch mehr von dieser Lobhudelei
¡Si tienes esa actitud tan positiva,
nuestra amistad termina aquí!
Si vas a ser tan optimista,
Arrête avec ton optimisme,
ou je te parle plus jamais !
Parlane ancora con questo ottimismo
Se você for ter tanto pensamento positivo 
quanto hoje, não seremos mais amigos!
Ай-ай-ай! Больно-больно-больно!
ถ้าพูดอะไรแง่ดีสวยหรูออกมาได้ขนาดนั้น!