The Hinokami Kagura is passed on from father to son in every generation of the Kamado family, alongside Hanafuda earrings. It was invented by Yorrichi ... the late father of Tanjiro and Nezuko, is ...
Tanjiro's mask eventually breaks during his fight against the Hand Demon but remains one of the most popular masks in anime culture. It even became a classic item of cosplay, as well as his Hanafuda ...