After completing Mitsuri's training, Tanjiro heads to train with Iguro. When he arrives at the training site, Iguro is waiting for him, visibly angry. Will he be able to complete this horrifying training where he'll have to fix his sword skills?
The most terrifying training ever just started!
!بدأ أكثر التّداريب رعبًا للتّوّ
Und so begann mein
schrecklicher Höllendrill.
Así empezó este horrible entrenamiento.
Quel entraînement
cauchemardesque !
Ed è così che è iniziato un allenamento 
che fa più paura di un demone...
O treinamento mais assustador
acabou de começar.
Это было только начало жутких занятий.
การฝึกฝนสุดน่ากลัวในโลกกำลังจะเริ่ม...