The evil warlord Galvanax was defeated 444 years ago by the Igasaki Clan to which he swore to destroy humanity, and again later the Kibaoni Army once again rose in the times of Last Ninja in which he was sealed by Yoshi Igasaki (Last Ninja). Yet again exactly 444 years later in 2021, the Generals of Kibaoni, rise and start building up the empire again and try to revive Galvanax. In this time, Takumi Igasaki, son of Last Ninja gathers the five predicted cousin Ninjas and hands them the Shuriken sword Morphers for fighting the Kibaoni Army.
