Gohan Dragon ball z new story

Gohan is a half human half saiyan hybrid and son of goku and chi chi in dragon ball z new story gohan is one of the main characters and main heroes fighting for good he has also grown encresingly stronger then before.He also shares a strong bond with piccolo.

Cell Saga
Once the Andriod threat was revealed, Gohan trained with Goku and Piccolo for Three years. after Cell emerged, Gohan was trained by Goku in the Hyper Bobical Time Chamber to be his successor. after learning of the Cell Games, he competed after Goku gave up, and eventually was strong enough to defeat Cell.