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...
I wish you wouldn't talk
about yourself that way.
.أتمنّى ألاّ تتكلّم عن نفسك هكذا
Ich will nicht,
dass du so über dich redest.
Y no quiero que hables sobre ti
de esa manera.
Y no hables así de ti mismo.
Ne te dénigre pas comme ça.
काश तुम अपने बारे में ऐसा नहीं बोलते।
E non parlare di te in questo modo.
Eu gostaria que parasse 
de falar de você assim.
Пожалуйста, не поноси самого себя.