Rob Lucci, also known as "Massacre Weapon", is a Cipher Pol agent of the World Government and a masked agent of CP0. Rob Lucci is a tall and slim, yet muscular man with arched eyebrows and a close-shaved goatee. He has shoulder length wavy black hair that is sometimes tied in a ponytail. When he is not fighting, his pet pigeon Hattori is usually perched quietly on his right shoulder.