piccolo

Name: Piccolo
Race: Namekian
Abilities: Fly, Chonoryoku, Energy Dan, Eye Lazers, Kakusanyudokodan, Kyodaika, Makankosappo, Regeneration, Renzoku Energy Dan, Merging, Shogekiha, Tsuihidan, Zanzoken

Piccolo is the second strongest being on the planet Earth. Piccolo was Goku's enemy, but later was forced to fight together against Radditz which resulted in Piccolo joining Goku in the fight of evil. He was the one who trained Gohan to fight and reveal his hidden powers.