Kop

Kop is a member of the Franky Family.

Appearance
He's the tallest member of the group,and the thinnest too. He has a retangular shaped face and a triangle shaped nose.

Past
He joined Zambai's group during some point of his life. Afterwards, Kop, along with the rest of Zambai's gang, was given a job by Franky and the whole gang was assimilated into the Franky Family.

Water 7 Arc
After the Straw Hats arrived at Water 7, the Franky Family mugged Usopp and stole 2 million beli from him. When Usopp entered their house to take the money back, the Franky Family beat him up and threw him out. Moments later, they fought against Luffy, Zoro, Sanji, and Chopper. Kop and the other Franky Family members were badly beaten. After Franky abducts Usopp later that night, the Franky Family tried to lure out the Straw Hats but caught the attention of CP9. CP9 then beat up Kop and the others before heading to Franky's hideout where they abducted Franky and Usopp. After CP9 left Water 7, Kop and the others turn to the Straw Hats for help.

Enies Lobby Arc
After arriving at Enies Lobby, the Franky Family assisted the Straw Hats in fighting the Marines.

Post Enies Lobby Arc
When Franky became a wanted man, the Franky Family tried to convince him to join the Straw Hat crew.Then they stole his speedoes and runa away.When Franky found them, he managed to defeat them easily, including Kop.

Trivia

 * His name was given to him in the One Piece Yellow Element Databook.