A Naruto x One Piece crossover would also be cool. Naruto could end up on the Grand Line and team up with the Straw Hat Pirates. His ability to create shadow clones could be useful in battles against other pirates, and he might learn some new skills from Luffy and the crew.
A light Naruto x KHR fanfic could have elements like comical misunderstandings, team-ups for simple adventures, and maybe a touch of romance without getting too intense. The tone is usually easygoing and doesn't delve deep into heavy drama.
Their powers could combine in a really cool way. Naruto's Rasengan, which is a concentrated form of chakra, could be infused with Sasuke's elemental jutsu, like Fire Style. In the DxD universe, this combined attack could be a powerful weapon against the various enemies. For example, if they face a powerful devil, they could use this super - charged attack to overpower it.
You can start by looking on fanfiction.net. It has a large collection of fan - fictions, including Naruto crossovers. Just search for 'Naruto x crossover' in the search bar and you'll get a bunch of results.
One idea could be that the Pokemon are brought into the Naruto world and are seen as strange chakra - infused creatures. Naruto himself could befriend a Pikachu - like Pokemon that has a special jutsu - like ability. For example, it could use electric attacks in a way similar to how Naruto uses his Rasengan. The Pokemon trainers could be seen as a new type of ninja, with their Pokemon being their summons.
Begin by brainstorming the key elements of both Naruto and the other crossover universe. Let's say it's a Naruto and Dragon Ball Z crossover. Think about how Naruto's chakra system would interact with the ki in Dragon Ball Z. Consider the power levels and how they would compare. You also need to establish the setting. Will the story take place mostly in the Naruto world, the Dragon Ball Z world, or a new hybrid world? After that, start plotting out a basic story arc, like an evil force from one world threatening the other and how the characters from both will team up to stop it.
Well, a great plot could be that the Infinity Stones start to mess with the fabric of reality and it creates a portal between the Naruto universe and the Marvel universe. The Avengers and Naruto's friends end up in each other's worlds. Naruto and the Avengers have to work together to fix the portals and return everyone to their proper universes. Along the way, Naruto might have some epic battles with villains like Loki, using his ninja speed and strength. And the Avengers could learn a thing or two about chakra from Naruto and his friends.
One possible plot could be that Naruto and his friends are transported to the Pokemon world. Naruto, with his never - give - up attitude, decides to become a Pokemon trainer. He might choose a Pikachu as his first Pokemon because of its similarity to his own energetic nature. Along the way, he meets Ash and they team up to face a new evil organization that is trying to use Pokemon and Ninja techniques for their own dark purposes.
One idea could be a scenario where Naruto and Ichigo meet in a dimension between their worlds. They initially misunderstand each other due to their different combat styles and powers. Naruto might mistake Ichigo's Zanpakuto for a strange kunai at first. But then they realize they are both protectors of their respective realms and team up to face a common threat that is endangering both the Naruto and Bleach universes, like an ancient evil entity that feeds on spiritual and chakra energy.
One possible plot could be Naruto being transported to the Marvel universe. He might initially be confused but then quickly adapt his ninja skills to the new world. For example, his shadow clone jutsu could be used in a battle against some of the street - level villains in Marvel like the Hand. His ability to quickly move and his chakra control could make him a formidable ally or a target for those who want to study his powers.