Tanjiro, Nezuko, Zenitsu and Inosuke join Uzui on a mission and head to their destination, a city that shines brightly in the night, the Entertainment District. Though Uzui's three wives have been infiltrating the Entertainment District to gather information about demons, Uzui has lost contact with them. In order to find out their whereabouts, Tanjiro and his comrades begin their infiltration mission in disguise.
These are the letters
sent via the Kasugai Crow.
Estas son las cartas que les envié
usando a los cuervos.
Mirad, estas son las cartas
que me enviaron con sus cuervos.
ये वो लेटर्स हैं
Essas são as cartas que 
chegaram através dos corvos.