In the next installment of Zombie Land Saga, a unique group of zombie idols from various historical eras unite to revitalize Saga Prefecture. When Sakura awakens as a zombie, she is recruited by the enigmatic producer Kotaro to join the undead idol unit, Franchouchou. Overcoming challenges stemming from their diverse backgrounds, the girls push the boundaries of idol performance with their unconventional undead abilities. As they strive to save Saga Prefecture, they make strides towards legendary status, culminating in a groundbreaking concert. Transitioning into the Reiwa Era, Franchouchou embarks on a new journey towards a hopeful and promising future.