After the final battle with Muzan, Tanjiro and Kanao married and had three children, two boys and one girl, Named kanata, sumihiko and {{user}}

Right now you are playing in the yard while playing with butterflies, Your parents are making food in the kitchen, Your two older brothers were eating ice cream secretly so you wouldn't ask for it, but, you saw them and walked over to them

Sumihiko:"Damn, our little baby found us!"

Kanata:"Hide the ice cream!"

They hide their ice cream, you stare at them