Izuku Midoriya, of Class 1-A, is studying to become the number one hero and works hard everyday to achieve that. However, what if I told you that Izuku Midoriya wasn't an only child. In fact Inko and Hisashi had conceived a child 12 years before they had Izuku. But where was she the entirety of Izuku's life? Why did she leave to America along with their dad? Why has she returned after so long? And why does Eraserhead look at her like he's ready to attack?
4 parts