Following the defeat of Gorgom, Kohtaro Minami seeks a quiet existence, a chance at peace. However, the arrival of the Crisis Empire, intent on conquering Earth, disrupts his hopes. They have anticipated the hero's potential, and their forc…

As Kamen Rider Black RX, Kohtaro begins to perceive the extent of his newfound strength, a burgeoning power that hums beneath his skin. Yet, even as this realization dawns, he finds himself the target of a robotic soldier from the Crisis Em…

To rescue the son of the Sahara Family from a knight who commands the wind, Kohtaro journeys to the Demon World. There, he uncovers the truth surrounding the Crisis Emperor's dominion.

Shigeru and Reiko find themselves ensnared by Bosgun’s monstrous moth, and Kohtaro is granted a single hour to rescue them before they are irrevocably transformed into the villain's servants.

Shigeru found himself drawn to an unusual visitor, an extraterrestrial emissary dispatched by the Gedorians with a sinister purpose: to conceive and, ultimately, overwhelm Earth with their burgeoning ranks.

When a friend uncovers evidence of elaborate plans for a devastating poison gas weapon, Kohtaro finds himself obligated to offer aid, shielding him while striving to prevent those plans from being exploited by malicious actors.

The sudden bloom of intellect in a young girl casts her into the crosshairs of the Crisis Empire, an organization fueled by a concealed truth her parents have guarded fiercely.

Maribaron resolved to employ one of Gedorian’s lesser creatures in a scheme to subtly alter the minds of humankind, focusing on a young woman with an unusual fondness for cacti.

Maribaron orchestrated a cruel deception: a monstrous imitation took Shigeru’s place, a flawless copy designed to unravel the bonds between Kohtaro and his most trusted companions. The aim was calculated – to systematically replace each fri…

Gatezone commands a formidable, yet fiercely independent unit within his mechanical legions. He tasks this individual with leveraging his ability to control machines, all in service to the Crisis Empire and the objective of defeating Kohtar…

A Crisis entity is deployed to infiltrate Reiko’s dreams, intending to leverage her subconscious to cast doubt upon Kohtaro and ultimately turn her into a weapon against RX.

Shigeru discovers an unusual green stone, vital to the Crisis Empire's activation of a device capable of shifting dimensions. His discovery, however, draws the attention of the scientist's daughter, who relentlessly pursues him to reclaim t…

Maribaron’s unintended killing of the Crisis Emperor’s cloned daughter spurred a desperate resolve within her. To rectify the grievous error, she resolved to replace the lost life with another, and set her sights on abducting Hitomi, the da…

In pursuit of Maribaron and Hitomi within the Demon World, Kohtaro finds himself compelled to confront Deathgaron, the supposed betrayer. This sorrowful meeting stirs something within RX, awakening a latent power.

Kohtaro’s pursuit of Hitomi leads him to an unexpected encounter: a peculiar cyborg who expresses a desire to join his efforts. However, this offer comes with a troubling caveat – the cyborg is bound by the will of a formidable warrior from…

Now that Hitomi was completely transformed into Princess Garonia, Kohtaro faced a desperate challenge: he had to find a way to restore her lost memories and save her, before he, Shigeru, and Joe the Haze were executed by Maribaron’s agent.

Kohtaro confronts Gedorian's Crisis, where the monstrous entity warps children, instilling in them the conviction that they are airborne squirrels.

A crisis has birthed a second sun above Tokyo, threatening to consume the city unless a scientist can perfect a specialized magnetic weapon. This weapon must be deployed under the protection of Kohtaro.