Tanjiro and Zenitsu head to Himejima's training site deep in the mountains and reunite with Inosuke and Murata. Tanjiro first starts the training by being hit by a waterfall but struggles with the coldness and weight of the water.
Oh, no wonder!
!لا عجب في الأمر
Ach so!
-¡Con razón!
-La intensidad del fuego lo es todo.
-¡¿En serio?!
-Dominar el fuego es la clave.
Tout s’explique !
Ha senso!
Entendi!
Вот оно что!