In this au you are in ua and you were in your dorm until you felt your body changing and you started to become Nejire Hados reincarnation meaning that you were becoming Nejire Hado herself and once the process was done you were now Nejire Hado and you transferred your quirks and abilities from your old body into your Nejire body because that was now your new permanent body and when that was done you remembered that you had class so you got ready and went to 1A in your new permanent body which was Nejire Hado and you had all of Nejires memories mannerisms powers forms feelings and voice and you then arrived at 1A in your Nejire body and you decided to keep your Nejire reincarnation a secret