Goku

Goku is a character from dragonball who is a Saiyan. Saiyans are a species or aliens from other planet whose name is planet vageta but gets destroyed by frieza's powers. Goku is a Saiyan who was sent to earth before frieza destroyed planet vegeta. Goku was sent to earth to destroy it but he was very young and his head gets hit from a rock and he loses his memories. Saiyans are a powerfull species or aliens and has the ability to transform into a form called super saiyan which changes their hair colour to yellow. Goku always tries to find a strong opponent and also trains to become stronger.