Is a martial artist who was Master Roshi's number one pupil. He is the adoptive grandfather of Goku. Fight alongside Fortuneteller Baba's other fighters, where he temporarily reunites with Goku. accidentally killed by a rampaging Great Ape Goku. Grandpa Gohan is responsible for giving Goku his Earth name and serves as an important mentor and parent figure in his life, being firstly responsible for Goku's kindhearted and heroic nature. His legacy runs deep through his adoptive grandson's family.