"Kamen Rider Blade" is a Japanese tokusatsu series that aired from 2004 to 2005. It is part of the long-running Kamen Rider franchise and features a protagonist named Kazuma Kenzaki, who transforms into Kamen Rider Blade to battle creatures known as Undead. The series explores themes of friendship, sacrifice, and the struggle between good and evil. The show introduces a unique card-based system where Kenzaki uses Blay Buckles and Rider Cards to gain powers and abilities. Alongside his allies, including Kamen Rider Garren and Kamen Rider Leangle, Kenzaki fights to protect humanity from the Undead threat while uncovering the mysteries surrounding their origins.