He is often accompanied by his talking sea turtle companion, referred to as , who often tries to point out his faulty ways. He is bald, sports a thick van dyke beard, and wears sunglasses, beach clothes, or martial arts suits. He usually wields a walking stick and, in early appearances, wears a turtle's shell on his back. When wishing to appear anonymously in the World Martial Arts Tournament, Master Roshi uses the name , wears a wig and discards his sunglasses. Master Roshi was trained by Master Mutaito (武泰斗), who have also trained his cohortian-turned-rival ; he has also received additional training from Korin.   , known as Zedaki in the Harmony Gold dub, is introduced as a desert bandit alongside his constant companion Puar, trying to steal Goku and Bulma's Dragon Balls and wish not to feel nervous when near women. He eventually becomes Goku's ally and begins a relationship with Bulma, and later becomes a pupil of Master Roshi. His signature attack is the , a physical barrage of punches and palm strikes, ending with a double palm strike. As a result of training under Master Roshi, Yamcha is able to perform the "Kamehameha" and develops the , an energy sphere directed by psychokinesis. He also later trains under Kami to prepare for the impending Saiyan invasion, but dies against one of their Saibamen. Before being wished back to life by the Namekian Dragon Balls, he trained under King Kai in the afterlife. He then helps out during the battles with the Red Ribbon Androids and Cell, but for the most part does not participate in fighting. , Krillin in the English anime dub, is a bald martial artist and one of Goku's best friends. He is the classmate of Goku under Master Roshi's tutelage; initially his rival but later a friend, and a loyal companion in adventures thereafter. He is killed by King Piccolo's spawn Tambourine, but later revived by Shenron. After the fight with the Saiyans, he travels to Planet Namek, where, after several battles, he is killed by Frieza. After once again being brought back to life, this time by the Namekian Dragon Balls, he helps out during the Android and Cell arcs. He then forms a relationship with Android 18 and has a daughter, .  , named Tien Shinhan in the Funimation anime dub and also known as Shinto in the Harmony Gold dub, is first introduced, having been trained by Master Roshi's rival Master Shen, trying to kill Goku and his fellow-students.