The Straw Hat's Separation Serial is a series of cover pages which tells what happened to the other eight Straw Hat Pirates after the crew was separated at the Sabaody Archipelago by Bartholomew Kuma. In the manga, each story runs through two cover pages per member, and they all take place during the arcs where Luffy was separated from them. In the anime, they were shown during Luffy's travel from Impel Down to Marineford.