Eri, commonly known as Eri-Chan, is a major character from the My Hero Academia franchise. She is a little girl with the Quirk to rewind and reverse the state of living things. She was formerly a victim of Overhaul, having been through horrible experiments and emotional abuse that made her unable to smile. Luckily she was rescued by the heroes and was taken care of at UA. Despite her brief time, Eri plays a important role in the entire series.