Toyotarou. Plot summary Son Goku, a monkey-tailed boy, and Bulma, a teenage girl, travel to find the seven Dragon Balls, which summon the dragon Shenlong to grant the user one wish. Their journey leads to the desert bandit Yamcha, who later becomes an ally; Chi-Chi, whom Goku unknowingly agrees to marry; and Pilaf, an impish man who seeks the Dragon Balls to fulfill his desire to rule the world. Goku undergoes rigorous training regimes under the martial arts master Kame-Sen'nin to fight in the . He becomes friends with a monk named Kuririn, his training partner and initial rival. After the tournament, Goku searches for the Dragon Ball his grandfather left him and almost single-handedly defeats the Red Ribbon Army and their hired assassin, Taopaipai. Goku then reunites with his friends to defeat the fortune teller Baba Uranai's fighters and use her to find the last Dragon Ball in order to revive a friend killed by Taopaipai. Three years later at the Tenkaichi Budōkai, Goku and his allies oppose Kame-Sen'nin's rival and Taopaipai's brother, Tsuru-Sen'nin, and his students Tenshinhan and Chaozu. Kuririn is killed after the tournament; Goku tracks down the murderer's leader, Piccolo Daimao, but is defeated. The samurai Yajirobe takes Goku to the hermit Karin, who heals him and gives him a power boost. Meanwhile, Piccolo defeats and kills Kame-Sen'nin and Chaozu before using the Dragon Balls to regain his youth and destroy Shenlong. Goku then kills Piccolo Daimao, who, before dying, spawns his son/reincarnation Piccolo. Karin then directs Goku to Kami, the original creator of the Dragon Balls and Piccolo Daimao's other half, to restore Shenlong and revive his slain friends. Goku trains under Kami for the next three years, once again reuniting with his friends at the Tenkaichi Budōkai. There, he defeats Piccolo, whose life he spares as it would also kill Kami. Goku leaves with Chi-Chi to keep his promise to marry her. Five years later, Goku is a young adult and father to a son, Gohan. A man named Raditz arrives on Earth, identifies Goku as his younger brother Kakarrot, and reveals to him that they are members of a nearly extinct extraterrestrial race called the , who sent Goku to conquer Earth for them; however, Goku had suffered a severe head injury as an infant and lost all memories of his mission. Goku refuses to continue the mission, and sides with Piccolo to