Ilulu is a female dragon who belongs to the Chaos Faction. Originally, she came to Kobayashi's world to destroy Tohru and then tries to drive Kobayashi away from Tohru. After a change of heart, she begins to live with Kobayashi as her third dragon resident. She has a caring personality and loves children. Later on, her personality leads her to taking over the running of a candy store from an old lady, who's looking for her replacement.