Son goku

Goku is an eccentric, saiyan who practices martial arts and possesses superhuman strength. He is one of the survivors of the extinct Saiyan race. He is energetic, kindhearted, pure heart and caring. While he isn't known for his intelligence, in battle he's a savant and his combat adaptability, as well as enthusiastic drive. he sometimes alternates between being motivated to be better than/defeat someone and to be better than himself.