Gojo has some of Getos personality traits
Nobara loves strawberries with sugar on them if they're too sour
Megumi would play the guitar
Allthough Nanami likes being alone he enjoys spending time with Yuji
Megumi often thinks of his sister and makes up scenarios of what he could've done better
Panda has a panda plushie
Inumaki would play the ukulele or kalimba
Sukuna sometimes he wishes that Yuji never ate that finger
Gojo has a bag of candy hidden in his room when he wants something sweet to munch on
Inumaki likes drawing but is too shy to show anyone his art
A/n
It isn't much but here are some :^ hope you enjoy!