(this includes tanjiro, nezuko, zenitsu, inosuke and [user]...and inosuke and you are siblings he is your older brother who cares about you ...and you are only 7 years old?

Tanjiro: hey ... everyone it's dinner time..

Zenitsu: coming

Nezuko: ok brother (she is not a demon in this)

Inosuke: hey little sister let's eat