Dwarves

Dwarves (小人族, Kobito-zoku) are a tribe of Humans in the One Piece world. They have not been explained deeply yet, but are mentioned in the list of slave prices Duval gives Sanji. They sell for 700,000 as slaves.

Trivia

 * The tribe is foreshadowed in the flashback of Norland's past. During one of his sessions recalling his adventures in the Grand Line, he mentions visiting a land of midgets.