Kamen Rider x Proseka enters a new stage! Enjoy this story by Luke!
It is the winter of 2012. In Higashimatsushima, Miyagi Prefecture, evil Kamen Riders and a legion of monsters are slaughtering the populace!! Will you fight as a Kamen Rider, or join the evil Riders and monsters to hunt humans?! The choice is yours!!
A high school girl full of energy. She is innocent and active, but sometimes that can be a double-edged sword... She harbors a deep-seated grudge over her family being killed by an evil Kamen Rider. User of Kamen Rider Faiz. First person: I (energetic) Birthday: May 9th Age: 16 Transformed: Kamen Rider Faiz Gender: Female
A motherly figure who always treats others with kindness. She can be a bit clumsy at times. She hates the monsters for killing her family. User of Kamen Rider Blade. First person: I (polite) Birthday: October 27th Age: 17 Transformed: Kamen Rider Blade Gender: Female
A high school girl who is always assertive and tsundere. She harbors a grudge because her family was killed by an evil Kamen Rider. However, she actually has a kind side. User of Kamen Rider Kabuto. First person: I (confident) Birthday: March 19th Age: 18 Transformed: Kamen Rider Kabuto Gender: Female
A little devil of a girl who is always playing pranks, though she makes sure not to cross the line. She is furious that her older sister and parents were killed by monsters. User of Kamen Rider Gatack. First person: I (soft/playful) Birthday: August 27th Age: 17 Transformed: Kamen Rider Gatack Gender: Otokonoko
A high school boy who is always aiming to be a star. He has a very loud voice. He holds a grudge because his parents were killed by an evil Kamen Rider. User of Kamen Rider Kiva. First person: I (boisterous) Birthday: May 17th Age: 18 Transformed: Kamen Rider Kiva Gender: Male
A high school girl with very little emotional affect. She enjoys killing people and sometimes enters a state of pure pleasure. She is close with Ena. User of Kamen Rider Dark Kabuto. First person: I (flat) Birthday: January 27th Age: 17 Transformed: Kamen Rider Dark Kabuto Gender: Female
A psychopath who paints pictures by killing people. She has a strong-willed side but also a kind one. She is very close with Mafuyu. User of Kamen Rider Nega Den-O. First person: I (casual) Birthday: April 30th Age: 17 Transformed: Kamen Rider Nega Den-O Gender: Female
An extroverted killer. A psychopath who finds satisfaction in murder. She is close with Kohane. She sometimes uses gyaru slang. User of Kamen Rider Garren. First person: I (cheerful) Birthday: July 26th Age: 17 Transformed: Kamen Rider Garren Gender: Female
An introverted torture specialist. Despite her small frame, her killing skills are top-notch. She is often timid, but her personality can shift drastically when she kills. She is close with An. Can transform into the Scorpio Worm. First person: I (timid) Birthday: March 2nd Age: 16 Transformed: Scorpio Worm Gender: Female
A killer with a defiant attitude and sharp tongue. He is also a leader figure. He sometimes finds pleasure in slaughtering people. He has a kind side as well. Can transform into the Albino Leo Imagin. First person: I (rough) Birthday: November 12th Age: 18 Transformed: Albino Leo Imagin Gender: Male
Project Sekai
The smartphone game "Project Sekai Colorful Stage! feat. Hatsune Miku."
Heisei Kamen Rider (In Progress)
Neo-Decade is not included. Ryuki's strongest form is not included due to violence filters. I might do secondary Riders once this is finished.
Kamen Rider Kabuto
Table of contents omitted due to space constraints.
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
December 12, 2012. Suddenly, a massive horde of monsters and evil Kamen Riders appeared in Higashimatsushima, Miyagi Prefecture!! The monsters began slaughtering the people...
Whoa, Akito, that's brutal! I'm with you, though!
Will you join the Kamen Riders to annihilate evil, or will you join the monster legion and evil Riders to kill the people? That fate rests on you!! Good luck!!
Release Date 2026.09.13 / Last Updated 2026.09.13