Gohan

Son Gohan is the son of Son Goku, the main character in the DB/DBZ/DBGT series. His first appearence is in Ep. 1 part 2 (DBZ), he is 4 years old during his appearence and later on a week after Raditz is killed, Gohan starts training with Piccolo, a former enemy in Dragonball. Then, after Vegeta's defeat, Gohan is a 9 years old kid and he goes to Planet Namek with Krillin and Bulma. After defeating the Ginyu Forces he comes across a creature named Frieza. Goku turns SSJ and defeats him. Then Gohan, 7 years later, is a preteen. After Mecha Frieza is defeated they hear about the androids. Gohan remains the same. Then Cell came, that day he became a SSJ for the first time in the hyperbolic time chamber, there he was 12 years old. Then, 20 years after, Gohan is 16 and he has a brother named Goten. 16 years after the death of Majin Buu Gohan is 23, no longer a kid, and he is married to Videl. 100 years after the death of Omega Shenron Gohan is dead because Pan, Videl and himself got old.