Tarble

Tarble is Vegeta's brother. He first makes his appearance in Yo son Goku and his friends return. Unlike Vegeta Tarble is nice and friendly he came to Earth for vegeta's help to defeat two villains much to powerful for him

History
Tarble was sent to a distant planet in the further sides of the galaxy as a child, because of his low power level and inability to fight on his planet, he married a small alien named Gure. His planet was attacked by two henchmen of Frieza: Abo and Kado, and after hearing about the defeat of Frieza from a Namekian he went to Earth to find help. He had no idea that his brother's friends were so powerful. He was quite surpirsed when Goku powered up in front of him. Abo and Kado where eventually defeated by Goku.