I know i said no more headcannons but i might do some every once in a while
-Flex feels insercure sometimes Kol cheers him up
-When Iris is stressed they changes size involuntary
-When Mania is stressed she turns full ghost
-When Nico gets too excited he starts to shake uncontrolably
-Clover can jump really high
-In regular school, Mario was always started then his teacher
-Roxie, Davis and Lynx all get along well since all their quirks invole the mind
-Artemis and Shino have very different tastes in everything, music, food, colours, movies, ect, but they still get along well
thats all