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...
Your stance is so full of holes, a demon
would've devoured you three times by now.
وضعيّتك مليئة بالثّغرات، كان أيّ
.شيطان ليلتهمك ثلاثة مرّات الآن
Du bist zu unachtsam. So hätte dich
ein Teufel schon dreimal gefressen.
Con tantas aperturas, los demonios
ya te habrían comido tres veces.
Con tantos huecos
ya te habrían devorado tres veces.
Tu es une vraie passoire.
Un démon t’aurait déjà mangé trois fois.
Sei troppo scoperto.
A sua postura é cheia de brechas, um 
demônio já teria devorado você três vezes.
Подставляешься.
Тебя бы уже трижды съел демон.
ช่องโหว่เยอะขนาดนี้...