Fan Casting Power Rangers: Ninja Force

400 years ago, the ninja and the Yokai had a great war. The legendary Sarutobi Sasuke and four other ninja sealed the Yokai Commander Darezone and all his Yokai energies away in a cave protected by the "Seal Door". In the present, the only surviving Yokai, Parrot Top, Tricks Sarutobi Sasuke and Kirigakure Saizo's descendants, Jeremy and Denny, into releasing the Yokai by opening the "Seal Door". Now these two, joined by three other descendants of the great ninja, become the Ninja Power Rangers to fight the Yokai, with the aid of the Three God Generals.