Tote your keys in true demon-slaying style with this exclusive keychain. From Demon Slayer: Kimetsu no Yaiba, this quality enamel pendant keychain features the warding mask worn by Tanjiro Kamado. Hand-carved by his master, Tanjiro's fox mask can be taken wherever you go. This keychain isn't charged with a protection spell, but it does help you carry your belongings safely.