Takeshi Hongo, a brilliant young scientist with an intellect estimated at six hundred and a celebrated talent for speed, is seized by Shocker, a clandestine organization driven by ambitions of worldwide control. There, he undergoes brutal s…

Hongo claimed the championship, only to be met with a sudden, vicious attack from the woman who presented him with the winner’s bouquet. A creeping unease settled upon him, prompting an investigation of the woman’s residence. There, he disc…

The Shockers subjected their enigmatic Scorpion Man to a grim trial. They released their enslaved workforce, offering freedom as a reward for escape within a ten-minute window. One by one, however, the workers perished at the Scorpion Man’s…

The crowds at the amusement park’s botanical gardens swelled, and then, people began to disappear. Kenji, a boy barely into his teens, watched in mounting terror as his older sister, Yukie, vanished. He desperately sought someone to believe…

Amidst a growing series of unsettling tremors, Hongo receives a call from Amemiya Chikako, a childhood friend and seismologist. Her voice is urgent as she warns, "Something is planning a major earthquake."

Sunada, a former lieutenant-commander in the navy, finds himself ambushed by the Chameleon Man. The assailant’s target is a submarine model in Sunada's care, a seemingly innocuous object that holds the key to a hidden Nazi treasure.

Plunging into a hidden pit, Kamen Rider finds himself disempowered within the sealed chamber, a place untouched by any breeze. The absence of air triggers a reversion, and he falls back to his human identity as Hongo.

Hongo launches an inquiry into the unsettling string of disappearances affecting customers of Kagemura's Optometry, all of whom had recently acquired eyeglasses there. The investigation deepens when even Ruriko receives a pair of the shop's…

Cobra Man launched his assault on the gold vault, but the barking of Kondo's security guard dog caused him to relinquish his fangs. Driven by a desperate need to recover them, Cobra Man turned his attention to Kondo and attacked.

Ritsuko Ayakoji, of the Ayakoji Biology Research Institute and associate of the Shocker, places advertisements seeking to buy animals. Her aim is to collect blood samples and identify those who willingly surrender their pets.

From the depths of Shocker's laboratory emerges a terrifying new creation: Gebacondor. This creature is a composite, meticulously crafted from the strengths of the company’s prior monstrosities. Yet, this formidable being possesses a grueso…

Doctor Shirakawa had devised a weapon capable of instant death, yet he sought to lock his creation away. Meanwhile, his assistant, Shibata, plotted with Shocker, undergoing a grotesque transformation into the creature known as Geckogeras. I…

To overcome the defenses of the Toyo Atomic Energy Research Laboratory, Shocker refines professional soccer player Nomoto, birthing the formidable Tokageron – a being of immense kicking power.

Hongo averted a terrible disaster for Tokyo, stemming from the machinations of Shocker. Yet, he finds no respite, for Shocker's ambitions for global domination intensify with each passing day. Driven by a commitment to justice and a desire …

After a brutal struggle, Kamen Rider forces Sabotegron to retreat. The villain then unleashes a barrage of Flowers of Mexico upon Hayato and the Tachibana Racing Club.

The clandestine organization known as Shocker has acquired a Pirazaurus, a creature whose venom is said to be capable of killing a dinosaur of immense size within seconds. They have now commenced an ambitious project: the creation of a cybo…

Within the dimly lit confines of a bustling nightclub, Pirazaurus conducts dangerous experiments with the potent, lethal gas known as "Mist of Death." There, he sets in motion a wicked plan: to eliminate prominent Japanese figures by unleas…

Shocker established a missile base high in the mountains, entrusting its defense to the monstrous Hitodanger. Following a rescue of a boy from a Shocker assault, the protagonist confronted Hitodanger in an effort to reach Taki, who had vent…

To thwart Shocker’s scheme for a devastating tsunami in Hokkaido, orchestrated through undersea earthquakes, they deploy the monstrous Kanibubbler. Its sole purpose is to dismantle every seismometer in the region.

Irimonji, investigating a village gripped by fear of a colossal caterpillar, encounters Yoshioka, who seeks a missing professor. The two join forces, embarking on a search for the absent academic.

To access the growth serum developed by Yoshioka, Dokugander assumes the form of the deceased professor, a deceptive transformation intended to mislead the assistant professor himself.

The Olympic swimmer vanished without a trace, swallowed by the water in the blink of an eye, leaving his teammates staring in stunned disbelief. Simultaneously, far from the pool, a young man in the ocean became the victim of a sudden, terr…

Shocker engineers the monstrous Musasabidol as a weapon against a novel liquid fuel created by Doctor Ookuma. While visiting Hokkaido, Taki uncovers this scheme. Following Taki's trail, Ichimonji confronts Musasabidol.

A week spent submerged in the essence of poisonous mushrooms births the creature known as Kinokomorgue.

"Let him know the taste of mortality," Kinokomorgue commanded, and administered the antidote to the captive Ichimonji, restoring him to awareness.

As the monstrous Hell Thunder executes his scheme to construct a pit, an artificial maw designed to rend thoroughfares, the supreme commander Colonel Zol is dispatched from Shocker's Middle Eastern outpost.

A disturbing pattern emerged: children were disappearing, taken by a man who claimed affiliation with Kamen Rider. This individual was, in truth, Mukaderas, a creature of Shocker, and he wielded hypnotic radio waves to ensnare the children.…

A terrifying plot unfolds as Shocker intends to transform Tokyo Bay into a fiery expanse by dumping petroleum from industrial zones. To execute this horrific scheme, they have equipped the monstrous Mogurang with an Electro Eye, a device us…

Shocker requires individuals able to endure five thousand volts of electricity, intending to cultivate a workforce of electrified humans for targeted assassinations. Consequently, Kuragedal, possessing the ability to discharge high-voltage …

Dr. Shimura’s work in reviving creatures from the distant past draws the attention of Shocker. The organization pilfers an ancient trilobite, resurrected from fossil remains, and grafts it with the essence of a vampiric cyborg. The result i…

The slopes of Mount Tengu serve as a proving ground for the bacteria known as “Amazon’s Curse,” a creation of Shocker’s monstrous Arigabari. It is there that the young man Izaki, venturing to the mountain, becomes the target of their virule…

Born from a carnivorous bloom, the Dokudahlian is a creature of legend, a being two centuries old and dwelling in the shadowed forests of New Guinea. It possesses the unsettling ability to shift into the guise of a florist, luring victims w…

From Brazil, the creature known as Armadillong was dispatched with a single command from the Chief: "Defeat Rider, my enduring adversary." He then set about executing his plan to dismantle the fuel tanks.

Doctor Origuchi, of the Criminal Research Institute, investigated the malevolent deeds of the Shocker organization and uncovered their sinister plot: to cleave the Japanese islands asunder with a uniquely powerful nuclear weapon.

Scientists at Shocker have achieved a startling breakthrough: the creation of a queen ant cyborg, grown from a single ant egg. This unprecedented experiment has yielded Archimedes, a creature of formidable power, who subsequently launched a…

Deep within the pyramids, Shocker unearthed a creature of ancient Egyptian legend: the mummy known as Egyptus.

Within the hushed spaces of theaters and concert halls, Shocker has deployed its engineered flora, each plant a silent agent in a devastating plan. The "G Strategy," as it's known, is a meticulously crafted scheme for the complete eradicati…

Two years prior, the marine biologist Doctor Seki brought the creature Rayking into being. However, he subsequently fled from Shocker, finding himself rescued by Ichimonji and his companions.

Colonel Zol implements his Wolf Strategy, using the Wolf Virus to transform humans into werewolves. Amidst this clandestine operation, Kumiko, a young girl from the Wakakusa Garden orphanage, inadvertently witnesses one of these experimenta…

Dr. Reaper, formerly of Shocker's Swiss operations, has accepted a position within the Japanese division. He is currently devising a scheme to detonate Kirishima’s volcanic belt by constructing an underground tunnel connecting Kirishima and…

To facilitate the construction of a tunnel linking Sakurajima and Ebi Heights, Doctor Reaper deploys the creature known as Ghoster.

Doctor Reaper apprehended a callous youth, one unmoved by the consequences of a hit-and-run accident involving a child, and remade him into the Fly Man.

Emi, a member of the Tachibana Racing Club, finds herself ensnared by Shocker. They equip her with a transmitter, and she becomes a puppet, her actions dictated by the hypnotic radio waves emanating from the monster Pranodon.

Moldbinga, a creature of unsettling ambition, plots the cultivation of a virulent mold, nourished by human remains. He stalks the graveyard surrounding his hidden lair, attacking those who venture near, eager to conduct his gruesome experim…

Dr. Yajima crafted an artificial brain, capable of dramatically enhancing animal abilities, and guarded his discovery with careful seclusion.

A clandestine group, known as Shocker, has devised a devastating plan called the "Snow Strategy." Their aim is to melt the accumulated snow of Kusatsu Heights, triggering a catastrophic flood. To achieve this, they compel the physicist Doct…

The creature known as Todogiller possessed a chilling ability: a Freezing Shot capable of generating temperatures three hundred degrees below zero. With this, it froze its victims, and the Shocker organization then transformed the frozen re…

The Leechguerilla commands grotesque leeches, using them to drain the life from humans. Then, with a green concoction injected into their veins, it transforms its victims into obedient slaves.

In the vast expanse of the African continent, the aging Nakayama discovers a rich vein of diamonds. He carefully transmits the location of this find to his grandchild, inscribed upon a medal. However, the discovery does not go unnoticed; a …

A sudden aurora bloomed in the Tokyo sky. Those who beheld the spectacle turned their gaze upward, and one by one, they were taken to hospitals.

In a startling act, Shocker imbued a resurrected unicorn, drawn from ancient fossil remains, with the blood of a wicked man, birthing the creature known as Unicornus. This monstrous being then transformed Goro and others into stone, mirrori…

Gilgalass assumed the form of a crow, yet one capable of articulate speech. From this guise, he launched attacks upon humankind, deploying a noxious gas known as Dead Man's Breath. The gas twisted the minds of its victims, transforming them…

Takeshi Hongo faces a double threat: the arrival of a formidable new commander within the Shocker organization, known as Hell's Ambassador, and a sinister scheme to sow discord through the creation of a novel cyborg capable of commanding fe…

A chilling presence has taken root in a remote mountain village: a training camp established by a mysterious entity known only as Shocker. The camp’s grim purpose is revealed in the actions of its most formidable student, the Sea Snake Man.…

A startling discovery has been made at Shocker: a bacteria capable of accelerating the aging process in living cells. To explore the implications, researchers introduced the bacteria into the ball returns of a bowling alley, initiating an e…

Gireera, the monstrous Shocker, plots a devastating campaign against Japan. His scheme involves deploying capsules filled with lethal poison powder into the nation's vital reservoirs, a calculated move as part of his "Poison Water Strategy.…

Sawada, a friend of Hongo, has perfected a volatile liquid – a substance capable of dissolving any metal. News of this discovery reaches the attention of Poisonmondo, a monstrous creation of the Shocker organization, who now sets his sights…

Doctor Ootaguro achieved a breakthrough: the creation of "Alpha Liquid," a remarkable substance capable of restoring life to organisms that have ceased to function.

Born from the sole survivor of the Bikini Islands atomic bomb tests, Shocker crafts Earthworm Man.

The Owl Man commenced a series of experiments, utilizing the Murder X-Rays embedded within his eyes – devices capable of petrifying living flesh into bone.

Doctor Reaper arrived back at the Katsugawa Island branch of Shocker, accompanied by Catfishgiller – a creature he had personally reengineered from an electric catfish.

A grotesque array of poisoned barbs covered his form, each a vessel for a virulent virus capable of dissolving flesh. The creature, known as Hedgehoras, moved with relentless efficiency, leaving a trail of obliterated humans in its wake.

As Hongo and his team train with relentless focus toward the All Japan Motorcycle Championship, a detachment of Rhinogang is deployed from Shocker's African operations.

As Naoki pursued cicadas, he found himself a witness to a brutal crime committed by the monstrous Cicadaminga, a creature of the Shocker organization. Hongo intervened to shield Naoki, but the Shocker forces turned their attention to him. U…

Under the guise of the slogan, "Come catch Masked Rider and the beetles!" Shocker orchestrates a cruel deception. He kidnaps children and transports them to Mount Takao, where his insect specialist, Beetlelong, establishes a brutal school. …

The cyborg Longhornkid breathes life back into the monsters Rider vanquished, initiating the "Devil Festival." Through acts of sacrifice, energy is channeled to Zanjio, Jaguarman, Poison Lizard Man, Hedgehoras, and Rhinogang, enabling their…

Hongou learned of a forthcoming assembly of key leaders from the Shocker organization, but the Leader’s intentions extended beyond a simple meeting.

Doctor Reaper has resurfaced in Japan, and with him, a scheme to bring the nation to ruin. His plan hinges on manipulating a meteorite, intending to use its power for devastating effect.

Gillercricket, a creature of nightmare, possessed a terrible power: with each strike of his venomous red claws, he could transform a human victim into a murderous fiend, endowing them with claws of their own designed for killing.

Forged in the heart of a power surge, the creature known as Electrifirefly is tasked by Ambassador Hell with a singular, devastating mission: to drain the entirety of Tokyo's electrical grid.

A message arrived for Hongo and Taki from the FBI: "Clues regarding the Shocker have surfaced in Kobe." They responded by traveling to the city in secret, determined to investigate any potential Shocker activity.

From the depths of South America emerges a new terror: Mosquilas. Driven by a sinister ambition, this creature schemes to establish a stronghold for the Shockers within the Kii Peninsula.

With their ambitions to build a foothold on the southern point of the Kii Peninsula thwarted, the Shocker organization resorts to a desperate measure: they employ Crabking to kidnap Doctor Sakai, the oceanographer who envisions a self-susta…

With Tobei Tachibana assuming the role of president, and Taki taking on command, the Boys' Kamen Rider Squad was established. Almost simultaneously, a series of attacks began targeting blood banks across the city.

Taki reached the location where he’d been informed of a Shocker sighting by the Boys’ Rider Squad, only to be intercepted and captured by the creature Roseranga.

Shocker delivers packages containing Seadragon creatures to the residences of the members of the Boys' Rider Squad. Once fully grown, these Seadragons unleash powerful electrical currents, attacking those around them.

Shocker, the monstrous Newtgeth, possessed the ability to liquefy his form, a power he exploited to abduct numerous adult men. His purpose was singular: to expedite the construction of a hidden airfield deep beneath the earth.

The creature known as Urchindogma has seized control of the village bordering Tobei's home, its sole purpose to cultivate an enormous brood of Urchindogma eggs. Upon returning to his hometown for a visit to a grave, Tobei finds himself defe…

A report reached them detailing the Shocker monster Garagaranda’s plan: to contaminate the water supply of Masked Rider. The Shocker Chief, having discerned Ambassador Hell as the betrayer, resolved to execute him.

Following Ambassador Hell’s demise, the Shocker presence in Japan is dissolved. Yet, the Shocker Chief, seizing a new opportunity, incorporates the formidable power of Geldam, a clandestine organization from Africa. From this union, the ent…

Dr. Gel-Shocker, driven by cruel experimentation, subjects his colleagues to a lethal dose of oxygen-deprivation gas, systematically eliminating them one by one. Only one scientist, Takashi, manages to evade the deadly effects. Pursued rele…

Jellyfishwolf, a being capable of unleashing ten million volts of electricity, plotted a devastating attack. His scheme involved summoning lightning upon the bustling Shinjuku station during peak hour, intending to inflict mass casualties.

Through the work of Gel-Shocker, a condemned prisoner is transformed into the grotesque being known as Boarbeetle. Imbued with a potent madness gas, Boarbeetle embarks on a campaign to devastate Tokyo, intending to unleash a deadly poison g…

The Isoginjaguar, rebuilt with a single purpose – to eliminate Rider – takes the girl Maki, who is desperately seeking her father. As the Boys Rider Squad pursues her, they discover the Isoginjaguar’s vehicle, only to find it is a Gel-Shock…

Forged in the brackish waters of Tago Inlet, where a violent criminal shared a formative existence with a moray eel and a sea turtle, Gel-Shocker crafts Utsubogamesu.

The Boys Rider Squad set out to hike Mount Oomuro. Simultaneously, Gel-Shocker’s Eaglemantis enacted its strategy of targeting humans, launching an attack on a bus bound for the same mountain and seizing its passengers.

Driven by a cruel impulse, Gel-Shocker compiles a roster of Japan’s most influential individuals. The monstrous Kumolion then serves as their harbinger of doom, delivering missives foretelling their demise before systematically eliminating …

Hongo spoke with Satoru, the boy troubled by his brother’s consuming fixation on painting a black cat. Just then, as if summoned from the canvases that adorned the room, Nekoyamori materialized.

The Canarycobra of Gel-Shocker possesses a disturbing transformation: it shrinks to the size of a canary and then approaches unsuspecting individuals. There, with lethal precision, it delivers a fatal strike using the venomous appendage of …

Following the defeat of Canarycobra, Nezucondor materialized before Kamen Rider. Bearing the contagion within him, Nezucondor initiated a calculated strategy: to disseminate the plague across the metropolis of Tokyo.

Hongo gleaned accounts of peculiar incidents within the Tanzawa district from the members of the Boys Rider Squad. Intrigued, he journeyed to the location, only to be met with an ambush by the Boys Gel-Shocker Squad.

Kamen Rider and Mukadetiger disappeared in unison. It was then that the Gel-Shocker Chief discerned the true identity of the Anti-Shocker Alliance, the group that had persistently thwarted Gel-Shocker operations.

Overwhelmed by the combined assault of Shocker Rider and the monster Haetoribachi, Kamen Rider #1 is forced to retreat. He descends beneath the waves, swallowed by the ocean alongside the monstrous Haetoribachi.

With the Anti-Shocker Alliance providing support, the dual Riders managed to evade peril and take Raydokuga into custody. Furthermore, to prepare for the confrontation with Shocker Rider, they commenced specialized training under Tobei’s gu…

Garaox of Gel-Shocker employs a noxious demon fog, capable of levitating objects, to assault vehicles. Meanwhile, Hongo rescues a man who has plummeted from the sky, and wonders how, despite being on a highway, he could have fallen from suc…

Dr. Matsuda, a leading expert in cactus research, undergoes a startling transformation, becoming Cactusbat. He then targets members of the World Peace Committee, utilizing the thorns that now adorn his arms to transmute them into cacti.

The Gel-Shocker monstrosity, Leechameleon, sustains itself on human blood to bring back Ganikomol, the being who once vanquished Rider. Upon discovering this, Hongo journeys to the enemy’s hidden place, only to find the resurrected Ganikomo…

The arrival of Masked Rider #2 brings Hongo to safety, and the two Riders face off against Leechameleon in a climactic battle.