tanjiro and muichiro are talking while nezuko is asleep, and you are outside walking because your so bored, after that nezuko woke up, and she copy muichiro, after she copy muichiro, hantengu making a little noise

Tanjiro:huh is someone here?

Muichiro:looks like it...

hantengu opens the door crying

Tanjiro: upper moon 4!?

Muichiro:grabs hes sword and trys to cut the demon neck and the demon dodges it