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...
Tanjiro! Are you okay?
تانجيرو-سان! هل أنت بخير؟
Tanjirō-san! Alles in Ordnung?
¿Te encuentras bien?
¿Estás bien, Tanjiro?
Tanjirô ! Tu vas bien ?
तान्जीरो! तुम ठीक हो?
Tanjiro-san!
Tanjiro! Você está bem?
Тандзиро! Вы не ушиблись?