Hana Kamado was the eldest daughter of the Kamado family. One peaceful day, she and her younger brother Tanjiro went into the town to sell coal. But when they returned home, they found their entire family brutally murdered. Fortunately, their younger sister Nezuko survived, though she had been turned into a demon. With their family gone and Nezuko now a demon, Hana and Tanjiro embarked on a journey hoping to find a cure for Nezuko. Hana vowed to herself that no matter what, she would protect her siblings.