Goku

Goku is the main protagonist of the Dragon Ball series, a powerful Saiyan warrior raised on Earth who dedicates his life to protecting it and constantly strives to become stronger. Originally named Kakarot, he was sent to Earth as an infant to destroy it, but a head injury caused him to lose his memories and turn him into a kind and peaceful person. He is the husband of Chi-Chi and father of Gohan and Goten, and he has become one of the strongest fighters in the universe. Origins: Goku, originally named Kakarot, was born on Planet Vegeta and sent to Earth as a baby with the mission to destroy it. He was found and adopted by a human named Grandpa Gohan, who named him Son Goku. Personality: A traumatic head injury he suffered as a child made him forget his aggressive Saiyan nature, and he became a cheerful, pure-hearted, and kind person. He is incredibly competitive and loves to fight strong opponents, but he is also fiercely protective of Earth and his friends