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.
I've been pondering myself ever since that day...
...إنّ ما قد يوجد خلف ذلك الباب
Auch mich treibt das seitdem schon um.
Yo también lo he estado pensando
desde entonces.
Yo tampoco he dejado de pensar en ello.
J’y réfléchis aussi constamment.
Ci penso costantemente anche io.
Eu ando pensando desde aquele dia...
Я тоже только о том и думаю.
จากตอนนั้นฉันก็ได้แต่คิดอยู่ตลอด...