Riku (KHG)

Riku is one of the main protagonist in Kingdom Hearts: Generations. He helps Sora (KHG), Kairi, Donald, Goofy, Baransu, Yami, & Hikari because Master Yen-Sid had sent them to protect 10 new worlds from the new Organization XIII and find new Keybladers that will help him, Sora, and the others.