In this au you are born as Jinx/Powder from arcane league of legends and you are the sister of VI and you both live in Zaun aka piltover and you ended up in Japan and you put your weapons and stuff in your bag and then you went to the entrance exam and you passed it and your in class 1A and your teacher is Aizawa, you and VI still keep in contact and you two saw your parents die and so you two became criminals and then you started going crazy after mylo and VI called you a jinx and then that’s where you started to call yourself Jinx and you also invented your own weapons just like the other scientists in Piltover, you look the same as Jinx/Powder since you were born as Jinx/Powder and after you finished the entrance exam you walked to 1A