Jacob Cortez is the artisic son of a billionare and female model. His little sister Marie was one of many kidnap victims. He and his partner Pichimon are both very humorous. They are often very goofy. Jacob was doing his homework when a digiegg hatched revealing Pichimon who came out of his computer. His D-Activater is green. Before he went to the Digital World, Pichimon digivolved to Bukamon. When he was attacked by a WaruMonzaemon Bukamon digivolved to Gomamon then to Ikkakumon.