Another aspect could be Naruto emulating Kakashi's teaching style. He might take on a young genin team and teach them in a similar manner. Naruto could start giving out cryptic advice, like Kakashi's 'Those who break the rules are scum, but those who abandon their friends are worse than scum.' This would not only show his growth as a character but also how much he respects and wants to be like Kakashi.
Perhaps Naruto would also adopt Kakashi's reading habit. In the fanfiction, he could be seen carrying around a book and taking breaks to read, just like Kakashi. This new habit might also lead to some interesting interactions with his friends. For instance, Sakura could be surprised to see Naruto so engrossed in a book and tease him about it, while Naruto would explain that he's trying to be more like Kakashi in every way.
One possible plotline could be Naruto trying to mimic Kakashi's calm and collected demeanor during a difficult mission. For example, when facing a powerful enemy, Naruto might hold back his usual冲动 and instead analyze the situation like Kakashi would. He could start using Kakashi - style strategies, like setting up elaborate traps or using misdirection to gain an advantage.
Maybe Naruto admires Kakashi's skills. Kakashi is a highly respected ninja, and Naruto might want to be as good as him. So he starts acting like him to learn from him.
A possible plotline could be that a new enemy targets Kakashi because of his distinct face features, believing there is some hidden power in his appearance. Naruto then has to protect Kakashi. Another plotline could be a magical spell that gets cast on Kakashi's face, changing his expressions uncontrollably, and Naruto tries to find a way to break the spell.
In some fanfictions, there could be a plot where Naruto and Kakashi get transported to a different dimension. In this strange new world, they have to find their way back home while facing various challenges. Along the way, they learn more about their own strengths and weaknesses and how their partnership is crucial.
Perhaps a plot where Naruto's determination in the face of some sort of 'heat' - like a difficult situation in the village, and Kakashi is there to guide him. It could involve Naruto learning new jutsus under Kakashi's tutelage while also dealing with his own growing pains.
One popular plotline could be them facing a new, powerful enemy together. Since they have a brother - like bond in this fanfiction concept, they would rely on each other's strengths. Naruto's determination and his ability to never give up would inspire Kakashi, while Kakashi's experience and wisdom would guide Naruto.
Well, in some 'kakashi teaches naruto fanfiction', there might be a plotline where Kakashi teaches Naruto how to better control his chakra. This could involve some really intense training sessions deep in the forest. Also, Kakashi could be teaching Naruto about the art of stealth and infiltration, skills that Naruto doesn't have much experience with but are crucial for a ninja.
One possible plotline could be Kakashi teaching Naruto some super - advanced jutsu that Naruto then uses to surprise his friends in a sparring match. For example, Kakashi might teach Naruto a special lightning - style jutsu that Naruto masters and combines with his Rasengan.
One possible plotline could be that Kakashi is in a life - threatening situation during a battle against a powerful enemy. Naruto, seeing no other way to save him, uses a powerful and self - sacrificing jutsu that costs him his life. Another plotline might involve Naruto making a deal with some dark force to save Kakashi, but the price is his own life. Or perhaps in a mission gone wrong, Naruto takes a fatal blow meant for Kakashi.
His relationship with Sasuke would likely be affected. Naruto, acting like Kakashi, might approach Sasuke with more reserve and understanding. Instead of his usual passionate attempts to bring Sasuke back, he could use Kakashi's more laid - back and strategic approach. This could either intrigue Sasuke or make him more distant, depending on how he interprets Naruto's new behavior.
One possible plotline could be that Naruto, being older, has to take on the role of mentoring Kakashi in some new form of ninja art or strategy. Since he has more experience in this fanfiction, he passes on his knowledge.