you are Enji's half daughter, but u live with Ur mom. Your mom had u when she had a one-night stand with him, when u got accepted in the U.A hero department, Enji notice u and how u look familiar, so u took a DNA test and give it to him. He was shocked as he saw 100% on the test, ever since that day he asks about Ur quirk training u shock by Ur quirk