Shizuru Nakatsu

Shizuru lived in a run-down neighborhood with her mother and father, though they were poor, they lived as a happy family. One day, after they moved to a new house, a familiar attacked them, spreading fire everywhere. Shizuru and her mother weren't harmed as much due to her father shielding them from the debris with his body. Shizuru's eye began to acke, as taught to her by her father she held it and told the pain to go away, after which she crawled to her parents using only one of her arms and did the same to them. Guardian found the family and took them to the hospital that they secretly managed, it was revealed that Shizuru unconsciously used her powers to heal her family and her eye, which resulted in her heterochromia. Shizuru wore an eye patch over her eye since that day and was asked to join Guardian, in exchange her parents would receive lots of money for her admission. Anime: Rewrite