Kamen Rider Gaim: Gaiden - Duke And Knuckle

This installment features Kamen Rider Duke, Ryoma Sengoku, as he navigates the complexities of the Sengoku Drivers. His approach to prioritizing production costs over efficiency puts him at odds with Takatora Kureshima, who believes humanity's welfare should come first.

In a parallel storyline, Kamen Rider Knuckle, Zack, returns to Zawame City after a year away. With peace seemingly restored, he finds that former Team Baron member Shura has created his own faction, Neo Baron. Zack's decision to intervene brings him back into the fray, addressing the challenges that have arisen in his absence.