Castle Town Dandelion: Girl Remix

(OC) Marie Nakasanji lived in depression following the death of her sister and other traumatic events. After being constantly bullied by her class, she transfers to Royal Sakuraka High School.

One day, Marie and six others were assembled to form a team of heroines to fight against a revived terrorist organization, who dispatches copies of the legendary Kamen Riders to do their bidding.