Bulma (ブルマ Buruma ) is a character in the Dragon Ball manga series. She is a scientist and the second daughter of Capsule Corporation's founder Dr. Brief and his wife Panchy, the younger sister of Tights, and is Goku's first friend. She used to be the girlfriend of Yamcha, but moved on and, eventually, became the wife of Vegeta. With him she had a son named Trunks and a daughter named Bra.
Bulma is the most significant female character in the series. Aside from Goku, Bulma is the single longest-running character in the entire meta-series, being introduced in the first Dragon Ball chapter and episode, and maintaining a prominent role until the final chapter of the manga and the final episode of Dragon Ball GT.