The ultimate Kamen Rider returns once again! Those men come back after 20 years, and the legend continues into the future...! To counter the alien lifeforms known as Worms, who disguise themselves as humans and carry out their invasion of Earth, the secret organization ZECT developed the "Masked Rider System." The fierce battle between the Worms, ZECT, and the Masked Riders (Kamen Riders) was supposed to have ended in humanity's victory... or so it seemed...!? "Kamen Rider Kabuto," still highly popular today for its diverse characters and uniquely original story, celebrates its 20th anniversary with a long-awaited brand-new installment! In a world where humans and Worms coexist, what is the true purpose of the reactivated ZECT? New Masked Riders begin to appear. Who will be the one to "inherit the heavens"...!? Audio bonus: audio commentary. Video extras: trailer and poster gallery. The bonus disc includes making-of footage and various stage greeting events. Includes CSM Atlas Zecter. (All contents subject to change)