Mystirangers: Seven Saga (ミスティレンジャー：セブンサーガ, Misutirenjā: Sebun Sāga) is the first movie of Mystiranger. This move is about Roho used all the seven Imajins to create Roho's Super Line Mode. The also new character who team-up with new a-kind of hero named Daizen OZU who defeat Yogoshiranger from Daizen Monster: OZU.
After Mark-DeVile's threat ended however, the dark lunar was the Black Moon has been summoned after her death. When the moment of while, the celebration of Roho defeating Mark-DeVile to become a successor of Red Sentai Ranger. At the day to night, Samuel was resurrected after he sacrificed himself as the data form.