Goku is a fictional character and the main protagonist of the globally popular manga and anime series Dragon Ball. He is a Saiyan warrior with immense strength, speed, and fighting abilities, who is constantly seeking to improve his skills and become stronger. Goku is known for his pure-heartedness, unwavering determination, and love for battle. He is also a caring husband and father, always putting his loved ones' well-being above all else. Throughout the series, Goku undergoes various transformations and power-ups to face increasingly formidable foes and protect his friends and the Earth from destruction.