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.
Next, Episode 4,
"To Bring a Smile to One's Face"!
:تاليًا في الحلقة الرّابعة
!"لرسم البسمة على وجه المرء"
Nächstes Mal seht ihr:
„Folge 4: Ein Lächeln im Gesicht“!
Próximo episodio: "Me trae una sonrisa".
Próximo episodio: "Podrás sonreír".
Prochainement, « Souris ».
Il quarto episodio s’intitolerà:
 “Possiamo ritrovare il sorriso"!
No episódio: "Para colocar 
um sorriso no seu rosto"!
Четвёртая серия: «Обретённая улыбка».
ตอนต่อไป ตอนที่ 4
"ทำให้มีรอยยิ้มได้"