Sakura from Naruto could be an interesting choice too. In a fanfiction, she could travel to the Kaze no Stigma world and study their medical magic, which could be different from what she knows in the Naruto world. This could lead to her developing new skills and having new adventures.
One idea could be a crossover where Naruto characters gain the ability to use the powers from Kaze no Stigma. For example, Naruto learning some wind - based magic from the Kaze no Stigma world.
Naruto himself would be very interesting. His energetic and determined personality would contrast greatly with the more laid - back and technology - dependent Jetsons. He could bring a sense of adventure and action to their world, and his ninja skills would be something completely new for them to experience.
Chitoge could also be a great focus. Her tough - exterior - but - soft - inside personality would be really fun to explore in the Naruto universe. Maybe she could learn some of Naruto's values like never giving up and it could change her perspective on her own relationships.
Naruto and Kazuma would be a great pair. Naruto's never - give - up attitude and Kazuma's cool and calculated approach to magic could create some really interesting dynamics. They could learn a lot from each other, like Naruto could teach Kazuma about the importance of friendship and teamwork, while Kazuma could show Naruto some advanced magical techniques.
Kirby would be really interesting. His innocent appearance combined with his extremely powerful abilities makes for a great contrast. He could be the source of both humor and unexpected plot twists. For example, when he first meets Naruto, Naruto might try to offer him ramen, not knowing Kirby's preference for food is more about swallowing enemies. And Kirby's reactions to the different jutsu in the Naruto world could be really fun to write about.
Naruto himself would be really interesting. Imagine him trying to understand and adapt to the samurai way of life. His energetic and determined personality would bring a lot of humor and action as he clashes with the more traditional samurai values at first, but then finds common ground.
Naruto himself would be very interesting. His energetic and determined personality would make for great adventures in the GTA world. He would probably approach the chaos and crime of GTA with his usual enthusiasm, trying to bring justice in his own ninja - way. His ability to make friends easily could also lead to some interesting alliances with GTA characters.
I think Naruto himself would be really interesting. His positive attitude and strong will would contrast greatly with the cynical world of The Boys.
I think Alex Mercer would be really interesting. He has such unique and powerful abilities in the Prototype world. In a crossover with Naruto, seeing how he would interact with the ninja and their chakra - based powers would be fascinating. He could either be an ally or a potential threat depending on how the story unfolds.
I think Naruto himself would be very interesting. His never - give - up attitude and his powerful jutsu would make for great interactions in the Titanfall universe. He could befriend Pilots and learn about their technology while also showing them the power of ninja skills.