When the Imagin and Kohana take a trip to visit Ryotaro and Airi, they are attacked by the legendary Ghost Train, and onboard are two Imagin and the evil Kamen Rider Yuuki, who is none other than Ryotaro! But when all hope seems lost, a blue DenLiner appears, delivering someone claiming to be Kamen Rider New Den-O! Just who is he, and can he help everyone save Ryotaro and save time once again?

In Mashin Sentai Kiramager: Episode ZERO, a princess from the land of jewelry and Kirama Stones comes to Earth in search of people with a "shining spirit" called Kiramental, a source of outstanding charm and talent to transform them into heroes, the Kiramagers to fight the evil Yodon Army.

Police coroner Kuraishi Yoshio (Masaaki Uchino) and the crime lab team attempt to solve a serial murder case with a killer who seems to kill indiscriminately.

With the older Sakurai having sacrificed himself to ensure Airi’s future, Yuuto struggles with his own role in their story. Despite being told that he is no longer bound to his future, Yuuto finds himself continually drawn to Airi, and when another man contracts with an Imagin to woo her, Ryotaro and the Imgain are pulled into the situation, all while the DenLiner runs out of control through time!

When Kai begins a multi-tier attack in order to eliminate Airi, both Ryotaro and Yuuto try to stop him, with a Imagin deciding to help in trying to make sure that the past and future is protected... Special director's cut edition of episodes 47-49 of Kamen Rider Den-O.