The prince half forces Shimizu and the others to become Color Rangers.
To return to their previous lives, they have to take off the wristbands with a key. And the one who holds this key is the devil Craft, who is in Yamagata.
Shimizu and the gang gear themselves up and head to Yamagata. After a fierce struggle, they are successful in recovering the key. Finally able to return to their peaceful lives, they hang out as usual in the classroom when... they are transported to a completely unknown place.
Where? The planet Calvary, 500 million light-years away from the Earth!
What in the world happened to them? Can they return safely to the Earth?
The hot-burning passionate adventure of the Color Rangers has only just begun!! Go forth! Color Rangers! Fight! Color Rangers!