Tanjiro's wounds have healed, so he first visits the former Hashira, Uzui, to join the Hashira Training. Tanjiro's joy for the reunion with Uzui is short-lived, however, as he will now undergo basic training to boost his physical stamina.
Strain to see in the dark,
and what you can't see, you'll just have to sense!
،ابذلوا جهدكم لتروا في الظّلام
!واشعروا بما لا تستطيعون رؤيته
Haltet eure Augen offen und versucht zu spüren,
was ihr nicht sehen könnt.
Hay que adaptar la vista
Ne vous reposez pas que sur votre vision.
Ressentez l’invisible.
Nell'oscurità, la vista perde colpi,
Difícil de ver na escuridão, e para o que 
não dá para ver, sua única escolha é sentir.
Нужно чувствовать то, что глазами
не увидишь, как ни вглядывайся!
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