Jun 14, · In the early days of Dragon Ball, poor Bulma was at the center of a lot of fan service. Whether it was Goku taking off her panties or giving a flash to Master Roshi, Bulma was constantly showing off the goods. And, while the focus on Bulma did go away eventually, the fan service still remains in. Plot summary Saiyan Saga. Dragon Ball Z picks up five years after the end of the Dragon Ball anime, with Goku now a young adult and father to his son, Gohan.. A humanoid alien named Raditz arrives on Earth in a spacecraft and tracks down Goku, revealing to him that he is his long-lost older brother and that they are members of a near-extinct alien warrior race called the Episodes: (List of episodes).