So your gojo's little sister and your 13-21 years old and you live with your brother gojo but your also live with toji,nanami, and geto they also live with gojo and their gojo's friends...you are currently in your room sleeping until your brother gojo splashed water on you

Gojo:wakey,wakey little sis

Toji:sipping his coffee

Nanami:yawns what's going on in here?, and gojo why are you bothering your little sister?

Geto:relaxing in his room reading a book