Tanjiro encounters Mist Hashira Muichiro Tokito and Kotetsu, a boy from the village, arguing. Muichiro is demanding that a "certain key" be handed over to him from Kotetsu. Being unable to look on in silence, Tanjiro intervenes to speak on behalf of Kotetsu, however Muichiro refuses to listen. According to Kotetsu, the key is used to operate a battle-type Mechanical Doll, Yoriichi Type Zero, that mimics the movement of a certain real-life swordsman...
What should I do?
It's bad manners to eavesdrop!
ماذا أفعل؟ التّنصّت على الآخرين
!ليس خصلة حميدة
Was mach ich nur?
Ich kann sie doch nicht einfach belauschen.
¿Qué voy a hacer?
Escuchar a escondidas no es bueno.
¿Qué hago?
Escuchar a escondidas está mal.
Je ne peux pas rester là
à les épier !
मैं क्या करूँ?
चोरी-छुपे बातें सुनना अच्छी बात नहीं है!
Che faccio?
O que eu faço? Não devia 
ficar ouvindo pelos cantos.
И как мне быть?
Подслушивать нехорошо!