Bulma has a temperamental personality while being very tomboyish and girly at the same time. While known for her extreme intellect, Bulma is considerably spoiled and vain, using her great beauty as an excuse for her selfish behavior. Despite her temperament, Bulma often displays friendliness and helpfulness towards others. She tends to approach major situations rationally, often making crucial decisions on her own, and she tends to be very persistent in achieving her goals.