Joy (ヨロコビ) is the central emotion in Pixar's Inside Out, directed by Pete Docter. A glowing yellow, blue-haired, sprite-like figure, she embodies optimism, warmth, and boundless enthusiasm. Dedicated to keeping Riley happy, Joy takes charge of Headquarters with energetic confidence and unwavering positivity. Throughout the story, she learns that Sadness plays an essential role in Riley's emotional well-being.