Ilulu is a prominent character from the anime series 'Kobayashi-san Chi no Maid Dragon'. She is a Chaos Dragon who initially appears as an antagonist, causing trouble for the main characters. However, as the story progresses, she undergoes significant character development, revealing her more vulnerable and compassionate side. Ilulu struggles with her identity and purpose, caught between her dragon instincts and her growing affection for humans. She eventually becomes part of the household, forming a unique bond with Kobayashi and the other dragons, adding depth and humor to the series.