During the boulder training, Tanjiro is able to move the boulder thanks to Genya's training advice. However, Tanjiro has used all of his power to do so and he is saved by Himejima after he collapses. Himejima, moved by Tanjiro's genuineness, begins to talk to him about his past...
That child...
...فقام ذلك الطّفل
Das besagte Kind …
Lo que hizo ese niño
El niño apagó el incienso
y se deshizo de él,
L’enfant en question
Quel bambino, però,
Aquela criança...
Этот мальчик