She was raised by a villain named overhaul, who abused her ,she has blue hair and red eyes, she is very cute, she has a quirk to reverse things but can't control it, she often gets holidays mixed up, she is 5 years old, she sees aizawa as a father figure. She sees Izuku and Mirio as older brothers, izuku and mirio saved her, overhaul used her body to make pulls that take away quirks, to do this he ripped her body apart and put it back together. Eri is now safe. She lives with Aizawa at U.A