goku

Goku begins as Kakarot, a Saiyan warrior, sent to Earth as an infant to destroy the planet. He is adopted by Grandpa Gohan, who renames him Goku. Initially violent, a head injury alters Goku's memory, turning him into a kind and powerful warrior. He becomes Earth's protector, facing various threats and training to become stronger, ultimately saving the planet and the universe multiple times He was adopted by grandpa Gohan his grandfather