Kamen Rider: Beyond Generations (2021) Characters, Setting & Themes Explained

In 2071, Earth has become an apocalyptic wasteland ruled by demonic forces. The demons have established command hubs like the Southern Base, from which they orchestrate their domination over humanity. This dystopian future serves as the dire consequence that the heroes must prevent by altering events in the past.

• 2071
• dystopian world
• demon rule
• apocalyptic earth
• southern base

The narrative unfolds across three time periods: 1971, 2021, and 2071. The story primarily jumps between 2021 (the present day when demonic threats resurface) and 2071 (a dystopian future where demons have conquered Earth). Time travel allows characters to move between these eras, creating urgency to prevent the devastating future from occurring.

• time travel
• 1971
• 2021
• 2071
• dual timelines
• time periods

The film explores four core themes: Time Travel as the narrative engine driving the plot; Family, particularly the strained father-son relationship between Ryunosuke and Hideo that motivates their actions; Teamwork showing how Riders from different eras unite against overwhelming evil; and Legacy demonstrating how the Kamen Rider spirit passes through generations.

• themes
• time travel
• family
• teamwork
• legacy
• kamen rider

Ryunosuke Momose is a young man from the future who travels back to 2021 using the Cyclotron Driver to save the world from demonic annihilation. He is the son of Hideo Momose and must work with his estranged father to become Kamen Rider Century. His journey involves grappling with the limitations of time travel and learning to control his powers.

• ryunosuke momose
• time traveler
• cyclotron driver
• kamen rider century

Hideo Momose is a scientist who transforms into Kamen Rider Century. He shares a complicated, troubled relationship with his son Ryunosuke, which serves as the emotional core of the film. Their reconciliation becomes crucial to powering Century for the final battle, with their bond across time motivating sacrifice and courage.

• hideo momose
• kamen rider century
• father son relationship
• family drama

Kamen Rider Century is a powerful Rider form that emerges from the collaboration between Ryunosuke and Hideo Momose. This fusion represents the reconciliation of their fractured father-son relationship and serves as the key weapon against Diablo. The Rider symbolizes the bridging of generations and the passing of heroic legacy.

• kamen rider century
• fusion rider
• century form
• heroic legacy

The film features multiple settings across its timeline: Happy Spa and Shocker Laboratory serve as key sites in 2021; Southern Base and Northern Base function as command hubs in the 2071 dystopia; and characters travel to Easter Island, Mount Fuji, and Egypt. These varied locations anchor the global conflict between demonic forces and the Riders.

• happy spa
• shocker laboratory
• easter island
• mount fuji
• egypt
• locations

Diablo is a powerful demon lord whose revival poses the central threat to both 2021 and 2071. Connected to the sinister Shocker organization, he orchestrates demonic forces across time and space. His resurrection would cement demonic domination of Earth, making him the primary antagonist the Riders must defeat.

• diablo
• demon lord
• main antagonist
• shocker
• villain threat

A global coalition of Riders from different timelines bands together using the Clone Rider System and Wonder Ride Books. Characters like Ikki Revi, Touma Saber, and others unite to face the Crisper threat. Their combined powers illustrate that unity against overwhelming evil requires collaboration across generations and timelines.

• rider teamwork
• clone rider system
• wonder ride books
• multi-rider collaboration

The Legacy theme emphasizes how the Kamen Rider spirit passes through generations. Takeshi's spirit guides Ryunosuke throughout his journey, and the birth of Century marks a new chapter in the long fight against evil. The ending confirms the Rider lineage endures beyond any single timeline, honoring long-standing heroes while establishing new ones.

• legacy
• takeshi
• rider lineage
• generational hero
• passing the torch

The Crispers are a faction of demon allies who launch attacks against the Riders across multiple timelines. Led by Himiko Crisper, they serve as key antagonists working alongside Diablo's forces. Their coordinated assaults create the urgency for Riders to unite globally and defend both present and future.

• crispers
• himiko crisper
• demon faction
• antagonist group

Time travel is made possible through the Cyclotron Driver and Book Gate rides, which enable characters to move their consciousness between 1971, 2021, and 2071. These temporal shifts create urgency as characters race to seal Diablo's revival. The mechanics show how actions in the past directly affect both present and future outcomes.

• cyclotron driver
• book gate
• time travel mechanics
• consciousness hopping

Despite apocalyptic stakes and global annihilation threats, the film maintains a hopeful tone centered on the conviction that the future can be changed for the better. The emotional weight balances heavier elements of war and enslavement with the uplifting story of father-son reconciliation. The ending is bittersweet, achieving victory while accepting personal sacrifice.

• tone
• hopeful
• bittersweet
• emotional weight
• apocalyptic stakes