When a mysterious electro-wave human runs rampant through the city, the various women of the Kamen Rider universe gather together to stop her. But what does this attacker want? And is she connected to the letter Hana receives claiming to be from her true family? A movie version of the TTFC mini-series Kamen Rider Jeanne & Kamen Rider Aguilera with Girls Remix.

Rinne Kudo, who is studying abroad in England, sees her classmate kidnapped by Yoko Minato right in front of her. Rinne returns to Japan with Sophia's guidance, who is investigating a series of female kidnappings, and decides to investigate the case with Girls Remix. They head to the scene of the crime with Reika Shindai to investigate a case suspected to involve an alchemist. At that moment, Yoko appears again and attacks them, but a woman who looks like Clotho appears and fights Yoko. Will Rinne be able to solve the case and save her classmates?!

Shizuka Nomura receives an invitation to a Halloween party, but no matter how many times she throws it away, it keeps coming back to her. Suspicious, Shizuka consults Akiko Narumi. Akiko infiltrates the Halloween party with the new members of the Girl Remix, Rinne Kudo and Nayuta Mikazuki! The host of the party is a surprise?! What kind of party will the Girls Remix experience?!

The fourth installment and the grand finale of the Girls Remix series.