Eri Chisaki is a young girl in the anime and manga series Boku no Hero Academia (My Hero Academia). She is the granddaughter of the Shie Hassaikai's boss and becomes central to the series during the Shie Hassaikai arc. Eri possesses a powerful Quirk called 'Rewind,' which allows her to reverse a living being's state to a previous point in time. Her tragic past and rescue by the heroes, especially Izuku Midoriya and Mirio Togata, play a significant role in her character development and the story's progression.