See how often they participate in the script: HERE.
Character Story: A mysterious imp that Link meets after his first entrance into the darkness of the twilight. She and Link mutually help each other to return their own worlds back to normal.
Race Story: Descendants of sorcerers of the past who were banished into a Twilight Realm whose only entrance is a mystical mirror located in the Western desert. They are the first to suffer from the hostility of the darkness.