The shinobi in Naruto's village would likely be divided. Some would support Naruto's decision wholeheartedly, believing that any unknown power like the Kamen Rider's is dangerous. Others might be more skeptical, especially those who are more open - minded or have interacted with the Kamen Rider. As for the Kamen Rider himself, he would probably be angry and confused at first, but then determined to prove his worth and return.
One possible plot could be that in a world where Naruto and Kamen Rider exist together, Naruto, for some reason, sees the Kamen Rider as a threat to his village's safety. Maybe the Kamen Rider's powers are misconstrued as dark magic. So Naruto, in his role as Hokage or a high - ranking shinobi, banishes the Kamen Rider. This could lead to the Kamen Rider having to prove his innocence and find a way back to the village to clear his name.
Ruby would be all in. She has an open - minded and adventurous spirit, so she'd be quickly drawn into the unique storylines of the Kamen Rider fanfiction. It would be like opening a new door to a whole different fictional universe for her.
Naruto is likely to be very popular as he is the main character from his own series. His energetic and determined personality can bring a lot to crossovers. Hibiki too, as the titular Kamen Rider, has his own fan following. His unique design and combat style make him stand out.
In a more complex way, they could be brought together by a common enemy. For instance, an evil force that wants to steal the power of both chakra and the magic in the Kamen Rider world. They would then need to communicate and strategize to fight this enemy. This would involve Naruto explaining his ninja world concepts like jutsu and clans, while Kamen Rider Wizard shares his knowledge about the Phantoms and magic rings.
A possible fanfiction plot could involve the villains from both universes teaming up. Naruto and Kamen Rider Wizard would then have to put aside their differences and work together to defeat this combined evil force. They could learn from each other's fighting styles during the process.
One idea could be a story where a character has a bloodline that combines the powers of Naruto's ninja world and Kamen Rider's technology. For example, they could have the Sharingan-like ability to analyze Kamen Rider powers and use them more effectively. This would create a unique dynamic in battles.
One common theme is the power exchange. For example, a Kamen Rider might teach Naruto or other ninja about their technology - based powers, and in return, the ninja teach the Kamen Rider about chakra and ninjutsu. It's interesting to see how they combine these different power systems.
I really like 'Kabuto in the Hidden Leaf'. In this fanfiction, Kamen Rider Kabuto's character is inserted into the Naruto universe. He has to deal with the politics and challenges of the ninja villages. The author does a great job of showing how Kabuto's powers and his way of thinking contrast with the traditional ninja ways. It's a fresh take on both franchises.
First, you need to understand the basics of both universes. Know the characters, their powers, and the settings. Then, think of an interesting premise like a Kamen Rider arriving in the Naruto world. Next, plan out your plot. Decide how the characters will interact and what challenges they'll face.
First, you need to study both universes well. Know the powers, personalities, and backstories of the characters from Kamen Rider Gaim and Naruto. Then, come up with an interesting concept for the crossover. It could be something like a portal opening between the two worlds.