Goku is the main protagonist of the Dragonball series and its sequels, Dragonball Z and Dragonball GT. He is a saiyan from planet Vegeta which was destroyed by one of his enemies Frieza. He has received through a number of training from his teacher Master Roshi to King Kai and fought against multiple foes such as King Piccolo and the Red Ribbon Army. His hobby is eating. He is able to transform into four forms of Super Saiyans and his main attack is the Kamehameha wave. His ultimate attack is the Spirit Bomb.