These masks are known to be deeply rooted in tradition, reflecting the cultural practices of the Demon Slayer Corps. The creation of each mask is imbued with ancient warding to keep demons at bay.

For a demon slayer to go to the village, they must wear blindfolds, ear plugs, and nose plugs; in Tanjiro's case, being handed off and carried between different Kakushi, led by different crows.

As the Hand Demon so eloquently points out in episode 4 of Demon Slayer, Urokodaki's students are instantly recognizable by their iconic Kitsune masks. These veneers have all been hand carved by ...