The Demon Slayer Corps is a group of skilled fighters dedicated to protecting humanity from demons. Founded in the Taisho era of Japan, the organization trains its members in various combat techniques and breathing styles to enhance their abilities. Each member wields a special sword called a Nichirin Blade, which is effective against demons. Members of the Corps often face dangerous missions, battling powerful demons that threaten innocent lives. The organization is led by the Hashira, elite fighters who possess exceptional skills and experience. The Corps also seeks to find a cure for the demon curse, aiming to restore humanity to those affected.