[2] In the near future, the Japanese government develops the ARK Project, led by Dr. Nobuhiko Kohmyoji, to create androids to help public citizens.

Dr. Kohmyoji mysteriously dies and his children, Mitsuko and Masaru are suddenly targeted by Japan's Defense Minister.

Mari eventually finds Jiro and nearly destroys him but spares him after Mitsuko and Masaru agree to go with her without resistance.

In a post-credit scene, the Defense Minister, having escaped the demise of the facility with Mari, confirms the official start of the true android project.

At the end of Kamen Rider × Super Sentai × Space Sheriff: Super Hero Taisen Z (2013), a post-credits scene features the sound of a heartbeat and Kikaider is shown with the narrator stating that all the heroes that were featured in the movie "aren't the only superheroes of Earth".