Lunch is a unique character from the Dragon Ball series, known for her split personality. She alternates between a sweet, blue-haired woman and an aggressive, blonde criminal whenever she sneezes. Her two personas are starkly different, with the blonde Lunch being quick-tempered and prone to violence, while the blue-haired Lunch is gentle and considerate. She plays a supporting role in the early parts of the series, often providing comic relief and unexpected assistance to the main characters. Lunch's dynamic personality adds an intriguing element to the story.