Pretty Cure X Kamen Rider: Showa Generations FOREVER

Something bad happened, the new evil organization has arrived with kaijins and more of them are planning to have their vengeance since they got defeated by Kamen Riders. The whole madness begin to increase chaos in killing humans and taking over territories. One day, they heard that the kaijin are back from the dead and the new organization was created. Kamen Riders from Showa Era. PreCures from Heisei Era. Everyone is here to defend the earth, and prepare to vanquish the evildoers.

WARNING:
Some of the bad grammars and mild suggestive themes including graphic violence.
(Don't worry, there are no brutally harm against Pretty Cure characters in this story.)

DISCLAIMER:
I do not own anything about Pretty Cure and Kamen Rider.
Also, I own my OCs in this story.