Kamen Rider 555: Paradise Lost

A former savior who returns to action after memory fragments resurface, Takumi fights to defend Paradise. He wrestles with identity as memories blur the line between ally and threat, rejoining Auto Vajin to repel incursions. His Faiz abilities drive pivotal defenses, even as loyalty tests challenge his path to peace.

A determined resistance leader who fights Smart Brain's grip and seeks the Emperor Belts to shift power. She confronts Takumi’s past and navigates trust within the group, pressing for a future where humans and Orphnochs can coexist. Her actions push the resistance toward decisive, perilous operations.

One of three Orphnochs who envisions coexistence with humans, Yuji joins the resistance and later wields an Emperor Belt to become Orga. He embodies a pragmatic, peace-seeking approach that clashes with more militant factions. His arrival shifts the balance of power and tests loyalties within the group.

An Orphnoch ally who fights alongside humans but is tested by brutal losses, including being devoured by the Elasmotherium. His presence underscores the conflict between survival, ideals, and trust within the alliance. His fate underscores the high stakes of the coexistence dream.

A member of the Orphnoch cohort who aids the resistance and confronts fear-driven politics. She dies during the onslaught, highlighting the personal costs of war and the fragile line between alliance and annihilation. Her arc reflects the human cost of pursuing peace.

A brilliant but impulsive fighter who pursues the Kaixa Belt with zeal, testing allies and enemies alike. His belt-driven power triggers key confrontations and a serum-based transformation that offers a temporary safeguard. He embodies the risks of power when belts and emblems drive war.

The mastermind head of Smart Brain, directing operations from a hidden water-tank throne. His machinations accelerate the war and reveal the cold calculus at the empire's core. His eventual defeat marks a turning point in Smart Brain's control over the world.

A formidable power-wielder who can tilt battles with Psyga's abilities. He abducts Mari to sow discord within the resistance and serves as the principal antagonist in the arena confrontations. His presence escalates the central conflict toward a climactic showdown.

A central figure in Paradise who harbors a painful truth about a father who implanted false memories to protect Takumi. She anchors Takumi emotionally and embodies the personal stakes of the conflict. Her death by Mizuhara intensifies the moral costs of the struggle.

The father who implants false memories to shield Takumi, shaping trust and memory within the resistance. His actions weave moral complexity into the war and influence Takumi's loyalties. The choice to protect through deception leaves a lasting impact on the characters.

A resistance member who steals the Faiz Belt, igniting a tense power struggle within the group. His actions precipitate a fatal confrontation, as Yuji destroys him to recover the belt. Mizuhara's betrayal underscores the fragility of trust under siege.