Kamen Rider Blade is a Japanese tokusatsu superhero series in the Kamen Rider franchise. It follows Kazuma Kenzaki, who becomes Kamen Rider Blade and joins other Riders in a battle against the Undead, ancient creatures sealed away and now threatening humanity. The series mixes action, mystery, and drama, with themes of destiny, sacrifice, and survival. It later received a theatrical film adaptation, including Missing Ace, which expands the story beyond the main TV series.