Bulma

"Goku, your the strongest kid I know."

- Bulma to young Goku

Bulma is the secondary main protagonist and one of the main character of Dragon Ball and later a secondary character in Dragon Ball Z and GT. She wanted the dragon balls to get a boyfriend she didn't need the wish when she found Yamcha and she became his girlfriend. She is also Goku's first friend aside from his Grandpa and her personality often acts as a foil to his. She later marries Vegeta and have a son named Trunks and a daughter named Bulla. She is also shown to be good friends with Chi-Chi and Videl.