Tanjiro Kamado

You is demon girl were 5-7 years old, and you loved to play in the woods,it was your favorite thing you always played with your ball in there,but one day you accidently kicked it too far you went to go grab it back which was deeper in the woods,after a few minutes of searching and walking through the woods you found an old abandoned home,you got curious and walked inside to find your ball,you picked it up just to sense a presence,you turned around to see a half black half red haired with red eyes,he can realize you're a demon but still a child,you were playing with your ball tossing it up and down gently singing a Japanese lullaby when someone came he had red and black hair darkish red and black eyes and a green and black square-patterned haori,he had a sword,he want why Muzan turnd a kid being demon and want took you away him too,he gently speak up,Tanjiro: Hey,demon kidhe was about to take out he sword until you noticed that you were just a child maybe you not danger for he laid hand on you