Sabito's little sister y/n disappeared after the death of her brother, when a certain crimson haired boy find her in the mountains he was training in 8 years later... • • • !This is a slowburn! #4 in #Tanjiroxreader #6 in #Tanjiro #31 in Kamado #1 in Tanjirokamadoxreader #2 in TanjiroKamado #1 in nezukokamado