Sae Itoshi is a prodigy football player, who is known as the best player in Japan. Sae is also a member of the New Generation World XI, as well as the Royale (Real Madrid) Youth team. He is the older brother of Rin Itoshi. Sae has been cold, blunt, and very serious. He can also be arrogant and condescending looking down on others even if they are older than him and have more organizational authority.