Ari Hagato, is a member of the Straw Hat Pirates originating from a village called Silia, on an small island inside the Grand Line. Most of the time, pirates don't go on the island due to it's small size, but the Straw Hat Pirates ended up traveling there, as their first island in the Grand Line. Her mother and sister are dead while her father is still alive. She has a passion for spying and strategizing and was the fifth to join the crew and, unlike the other crew members, does not have a dream. But, her current ambition is to protect her friends.