21 parts Complete Izuku used to live with his mother, Inko Midoryia and was great friends with Katsuki. However, after losing his mom, he called his father. Little did he know, showing him what his quirk was would change his life for better and worse. And that his father is All For One, the number one villain in Japan. After hearing what Izuku's quirk was, All For One stopped everything that he was doing and went to visit his son. You might be wondering, what is Izuku's quirk? Well, it's healing hair. If he sings any song, his hair glows bright neon green. If it is wrapped around an injury or person, it can either heal it or make them younger. What happens now that All For One knows what his son can do?