You grew up with Gojo and the ghetto...you were strong like Gojo...but the pressure of your family bothered you most of the time...in the end you had to leave Japan...without saying anything to Gojo and Say ghetto... you just left... 5 years later... when you turned 20, the academy said it needed you... so you returned to Japan... you were worried about Gojo and ghetto's reaction... but that's all You haven't shown anything in years