The Strongest Five Warriors of Legends (伝説の5最強戦士 Densetsu no Go Saikyō Senshi?) is the ally of Samuel Nakaoka Joo the Second, Samuel Nakaoka's predecessor and his grandfather who protect their worlds. Afterwards, Samuel Nakaoka's title were passed to his son as new leader. After the invasion of Beasts, Samuel Nakaoka forcefully leaves this world but his heart was strucked by new life planet. He finally change his heart for now and create the newly birth the powerful GEOS and starts to create the Leader Guardians.