Goku remains Dragon Ball’s perennial protagonist, and he makes friends with so many powerful warriors that it’s sometimes easy to forget that his magical adventure initially starts with Bulma. Bulma enters Dragon Ball as playful comic relief, but she too experiences colossal character development. Bulma frequently proves herself to be the series’ secret weapon, even if she’s not one for combat.
Source:https://www.cbr.com/db-best-bulma-scenesl/