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...
So wrote one of the First Breathing swordsmen
in his personal notes.
هذا ما كتبه أحد سيّافي التّنفّس الأوّل
.في ملاحظاته الخاصّة
So stand es im Tagebuch eines
jener Schwertkämpfer geschrieben,
En el diario del espadachín de
la respiración inicial así está escrito.
Así está descrito en el diario
de uno de los primeros espadachines.
Un utilisateur du souffle originel
avait inscrit cela dans son journal.
Questa informazione è stata rinvenuta
Foi esse o registro guardado por um dos 
espadachins da Primeira Respiração.
Среди записей, оставленных
мастером первого дыхания,