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 about the duration and start date?
ماذا عن المدّة وموعد البداية؟
Wann fangen wir an und wie lange geht das?
En cuanto a la duración
y el día cuando dará inicio…
Hay que fijar el periodo
y la fecha de inicio.
On commence quand,
et pour combien de temps ?
Quando intendiamo cominciare? 
E quanto dureranno?
E a duração e a data de início?
Осталось выбрать дату и срок.
เหลือแค่ระยะเวลา และวันที่จะเริ่มต้น