Kamen Rider Super Den-O Trilogy: Episode Red - Zero's Star Twinkle (2010)

Set after the events of the TV series, Airi and the time traveler Yuto is still hesitating to start their romantic relationships, because she can't get over her ex fiancé Yuto. Deneb wants to bring them together. Then, Airi is stalked by someone, and Denliner begins to go out of control.