​ Bulma (ブルマ, Buruma, lit. "Blo​ Bulma (ブルマ, Buruma, lit. "Blooma") is a brilliant scientist and the second daughter of Capsule Corporation's founder Dr. Brief and his wife Bikini, the younger sister of Tights, and is Goku's first friend. She used to be the girlfriend of Yamcha, but moved on (while remaining friends with him) and, eventually, became the wife of Vegeta, as well as the mother of Trunks and Bulla. A technological and scientific genius who can turn her talents.