Yaseen That Guy on Instagram: "Why do swordsmiths and Demon Slayers wear masks in Demon Slayer? We were told by Urokodaki that they do this as it’s a protection spell from demons but what if that was actually a lie? #kimetsunoyaiba #demonslayerkimetsunoyaiba #demonslayeranime #demonslayermanga #animefan #animefacts #anime"