Sasuke is often paired with Naruto in such fanfictions. Their complex relationship can take on new dimensions when Naruto has his demon form. Sakura might also be there, perhaps trying to heal Naruto if his demon form has some negative effects on him.
In 'naruto demon form fanfiction', Naruto is often paired with characters like Jiraiya. Jiraiya could be teaching Naruto how to harness the power of his demon form in a more positive way. And of course, there's also Gaara. Since Gaara has his own experiences with a 'demonic' side, he could bond with Naruto over their similar situations and help him understand and control his demon form better.
Kakashi could also be a popular character to pair with Naruto in such fanfictions. Given Kakashi's experience and wisdom, he could guide Naruto in understanding and mastering his beast form, and they could go on missions together with Naruto's new abilities.
Kakashi could be paired with Naruto as well. Kakashi, with his wealth of knowledge and experience, could guide Naruto in using his new and different powers. For instance, if Naruto obtains the power of space - time ninjutsu similar to Kakashi's Kamui, Kakashi could teach him how to use it effectively and avoid its potential drawbacks.
Sasuke is often paired with Naruto in these crossovers. Their complex relationship can take on new dimensions when Naruto has godlike powers. They might have to face even greater challenges together or oppose each other in a more intense way.
Hinata is also often paired with Naruto. In a fanfiction, Hinata might notice Naruto flinching and use her gentle and understanding nature to comfort him. She could be the one to figure out what is wrong and support Naruto through his difficult time, which would further develop their relationship in a sweet and tender way.
In 'naruto master strategist fanfiction', Kakashi can be paired with Naruto. Kakashi has a wealth of experience and knowledge, and when Naruto is a master strategist, they can exchange ideas and come up with even more brilliant battle and village - building strategies. Hinata might also be paired with Naruto. Naruto could use his strategic mind to better understand Hinata's feelings and also plan for their future together in the village, while also involving her in his broader plans for the ninja world.
One of the most common characters paired with Naruto in these crossovers is Superman. The idea of the powerful Kryptonian and the strong - willed ninja working together is really appealing. Another is Goku from Dragon Ball. Both are known for their fighting spirit and constantly striving to become stronger. Additionally, Frodo from The Lord of the Rings has been paired with Naruto in some fanfictions, which is an unexpected but interesting combination as they both have a big mission to fulfill.
Sasuke is often paired with Naruto in these fanfics. Their dynamic, whether as rivals or friends, can be further explored when Naruto is in his fox form. Sasuke might be intrigued by Naruto's new abilities or help him control the more wild aspects of the form.
Indra and Asura are also characters that are frequently paired with Hagoromo in fanfiction. These pairings often explore the family dynamics more closely, such as Hagoromo teaching them new skills or them helping Hagoromo in some way that was not shown in the original series.
Sasuke is very commonly paired with 'Naruto as a girl' in fanfiction. Their relationship has a lot of potential for romantic development when Naruto is a girl. There's the whole dynamic of their rivalry and the underlying feelings that could be explored in a different way. Another common pairing is with Kakashi. Kakashi could be a mentor figure but also potentially have a different kind of relationship with a female Naruto, perhaps more protective or having a special bond.
Sasuke is a very common character paired with 'girl Naruto'. Their relationship, which was already complex when Naruto was a boy, becomes even more so in these fanfictions. There's often a lot of tension and unspoken feelings between them. Another common pairing is with Naruto and Kakashi. In some stories, Kakashi becomes a mentor in a different way to 'girl Naruto', guiding her through the new challenges she faces as a female ninja.