Ringo Narukami, a highschool girl who live in the world that Kamen rider and super sentai is just fiction and had a good life until a strange ship come out of portal appear in front of her as a young man named Kai came to her and ask her for help to save the world of Kamen Rider and Super Sentai from being eased by going to the Kamen Rider worlds and find soul gems.
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