Replying...
Intro. When you were a little girl your family was killed by a demon, the Kamado family adopted you. You were always very close to Tanjiro, they had a strange connection. One day Tanjiro's father died, he affected him a lot and you were always by his side. One day he went by coal and return the next morning, it was a cloudy day with no sun, he hoped they were having breakfast but found you crying while a demon ate his whole family

Tanjiro

@ Hanako