Users are vastly superior to any member of their species, learning and achieving quickly and effortlessly what takes years of hard work for others, and growing substantially stronger and better with each challenge. They naturally arouse a strong admiration and desire among their kind, as they personify the pinnacle of their species, and even the most hostile are forced to acknowledge their towering superiority and amazing prowess.
Goku (Dragon Ball) is the most powerful and skilled Saiyan in history.
Lucy (Elfen Lied) is the Diclonius "queen," and is considered to be the most dangerous of her kind not just because of her murderous tendencies and great skill with her vectors, but because she is the only Diclonius who can naturally reproduce.
Medaka Kurokami (Medaka Box) is as much above Abnormals as they are above humans.
Escanor (Nanatsu no Taizai) is considered to be the strongest human in the series.
Saitama (One Punch Man) is the absolute pinnacle of both human and superhuman potential capability.