One idea could be a character from the Hanyou world ending up in the Naruto universe and having to adapt to chakra. Maybe they could teach the ninja some unique fighting styles from their world in return. Another idea is a crossover of the two worlds' magic systems, like how Inuyasha's Tessaiga might interact with Naruto's Rasengan.
For a Hanyou Naruto crossover fanfiction, you could explore the idea of a Hanyou character having a kekkei genkai - like ability in the Naruto world. This could lead to all sorts of interesting plotlines, like being hunted by ninja clans who want to study this new power. Or, what if a Naruto character travels to the Hanyou world and has to learn how to deal with demons there? They could form alliances with some of the Hanyou characters and learn about their way of life.
Well, a cool concept could be a Hanyou being mistaken for a new type of jinchuriki in the Naruto world. They would have to deal with the attention and also the danger that comes with it. And perhaps the Hanyou's demon side could be seen as a similar power to the tailed beasts. Also, a story where Naruto and a Hanyou team up to fight a common enemy that threatens both their worlds would be really exciting.
One interesting plot idea could be that Naruto somehow gets transported to the Inuyasha world. He teams up with Inuyasha and they have to face a common enemy, like a powerful demon that is threatening both the ninja world and the feudal Japan world. Naruto's unique jutsu combined with Inuyasha's sword skills would make for some epic battles.
One interesting idea could be the combination of Naruto's unique ninja abilities with the RWBY characters' combat styles. For example, Naruto's shadow clone jutsu might be used in creative ways in the RWBY universe, perhaps to confuse enemies during a battle. Another idea could be the exploration of how the different power systems, like chakra in Naruto and aura in RWBY, interact. Maybe a character with Naruto - like powers has to learn to adapt to using aura as well.
Well, perhaps in the fanfiction, Naruto's Kitsune Hanyou side starts to emerge during a battle. Hinata is the first to notice the change in him. This could lead to a story where Naruto struggles to control his new powers at first. Hinata, using her Byakugan and her understanding of Naruto, helps him. They might then have to deal with the political implications of Naruto being a Kitsune Hanyou in a world that has some prejudices against such beings. Their love story could develop as they break down these barriers and prove that Naruto's new identity is not a threat but a strength.
Naruto and Inuyasha would be an interesting pairing. Naruto's positive attitude and Inuyasha's more gruff nature could create some great character dynamics. They could learn from each other's fighting styles and outlooks on life.
One idea could be a Naruto and One Piece crossover. Naruto and Luffy could meet and have to team up to defeat a common enemy that threatens both their worlds. Maybe a powerful dark force that can manipulate the sea and the land.
One interesting Naruto Hanyou fanfiction could be about a half - demon Naruto having unique powers that set him apart from his normal self in the original series. For example, he might have enhanced senses like a hanyou from other anime. Another could focus on his struggle to fit in both the human and demon worlds, which would add a whole new layer of complexity to his character.
One interesting 'hanyou naruto fanfiction' could be one where a hanyou character from another world somehow ends up in the Naruto universe and has to learn the ways of chakra. They might use their unique hanyou abilities in combination with ninja skills.
Well, perhaps the story could start with the Fem Kyuubi being in a weakened state due to some dark magic that has been cast upon her. The Naruto Kitsune Hanyou senses her distress and comes to her aid. As they interact, they find that they can communicate on a deeper level than expected. They then embark on a journey to find the source of the dark magic and break its spell. Along the journey, they face challenges like difficult terrains, other mythical creatures that oppose them, and ninja clans that are after the power of the Kyuubi. Through all these trials, their relationship grows stronger, and they end up changing the Naruto universe for the better.
Another plot could be that there is a prophecy about a hanyou and a Jinchuriki (Naruto) coming together to save the ninja world. Hinata's hanyou side is the key, and they must face many challenges and enemies who are afraid of their combined power. They would have to grow both as individuals and as a couple throughout this adventure.
Well, one interesting idea could be the combination of Naruto's ninja skills with the powers from another fictional universe. For example, if Naruto were to cross over with the Harry Potter universe, his chakra-based jutsu could interact in unique ways with magic. Maybe he could use his Shadow Clone Jutsu to confuse Death Eaters while wizards try to figure out how to counter it with spells.