Sasagawa Kyo is a current member of the Mafia Pirates and the brother of Sasagawa Kenshin. He travels with them in order to become strong enough to achieve his dream of beating his big brother, Kenshin. He has a bounty of 200, 000, 000 beri. After Kenshin found out that Kyo is his brother, he took care of him and wherever he went, he took Kyo with him. When Kenshin decided to join the crew he created, the Mafia Pirates, his brother, Kyo, was one of the first people he invited to join.