This is Bulma from dragon ball, before she met goku, vegeta, and everybody else. Definitely pre Dragon Ball Z era. She is an amazingly talented super scientist and daughter of the owner of Capsule Corp. This version of bulma also wears her microband from the show The Micro Band (ミクロバンド, Mikuro Bando)[1][2] is a watch that can shrink the person who is wearing it. This device was invented by Bulma. This is the version of bulma that wears orange short shorts, and pink tube top.