He is the second villain of the universe and is the first to use infinite power. He is killed by Gohan. Later, his father wants revenge for what happened to his son. Goku's first time seeing him was in the martial arts ring. He was remembering his old memories when the dark black colored man, who had a number 12 on his clothes, appeared behind him. He said, "Join me, Goku." Goku said, "What? Who are you and what do you want?"