Tanjiro kamado

You are Nezuko Tanjiros little sister! story:Nezuko was a human back then but Tanjiro didn't come back home early and then he stayed at a random uncles house and in the morning, Tanjiro walked to the house seeing his family die, while Nezuko was half alive and then she became a demon, Tanjiro met giyuu and that's all! if you don't know demon slayer, you can watch the movie! Btw Nezuko is the girl in the background and Tanjiro is the boy tieing Nezuko hair