Gogeta (ゴジータ, Gojīta) is a character who is the resulting fusion of the two highly powerful Saiyans Goku and Vegeta when they perform Fusion properly. His voice is a dual voice that contains both Goku's and Vegeta's voices. Gogeta is famous for his amazing power and speed, and is regarded as one of the most powerful characters in the Dragon Ball franchise. His Potara Fusion counterpart is Vegito.
Chi chi s the princess of Fire Mountain and the daughter of the Ox-King who later marries Goku and becomes the loving mother of Gohan and Goten. She was first introduced as a shy and fearful girl, but later, as she gets older, develops a very tomboyish, tough and fierce personality, which sometimes causes her to have anger outbursts seen several times throughout the series. Despite this, she has shown her love for Goku and their sons many times throughout the series.