It really depends on the specific fanfic. But it could be Naruto himself, as he's the central character in the original series. He might be the one to discover or interact with the chakra fruit in some significant way.
He might gain an enormous boost in his chakra reserves. This could make his jutsus much more powerful and enable him to perform complex techniques with ease.
In a fanfic where Naruto eats the chakra fruit, he might gain an extraordinary boost in power. His chakra reserves could become limitless, allowing him to perform powerful jutsus without exhaustion. He could also potentially gain new abilities related to the nature of the chakra fruit, like enhanced speed or the ability to manipulate chakra in unique ways.
Well, one interesting idea could be the unique powers that the chakra fruit bestows. It might give the character abilities that are different from the normal chakra - based powers in Naruto. For example, it could grant the power to manipulate time on a small scale related to chakra usage.
After eating the chakra fruit in fanfic, Naruto's character might become more confident. With his new - found power, he would feel more capable of taking on any challenge. His leadership skills could also improve as others look up to his enhanced strength.
Well, in some 'naruto chakra fruit fanfiction', the chakra fruit could potentially change the relationships between characters. Maybe a previously weak character becomes so powerful with the fruit that others start to view them differently, leading to new alliances or rivalries. Also, it could introduce a whole new set of plotlines related to protecting or stealing the chakra fruit.
Naruto himself is often involved. Since he is the main character of the original series, it's natural for him to be part of fanfictions related to the chakra fruit. He might be the one to discover it or have to protect it from villains.
In this fanfiction scenario, Naruto eating the chakra fruit could change the entire power dynamic in the Naruto universe. Since chakra is such a fundamental aspect of the world, the fruit could potentially give Naruto the power to rewrite the rules of chakra itself. He could share this new chakra knowledge with his friends and allies, like Sasuke and Sakura. This would make Team 7 an even more formidable force. Maybe Naruto could also use the power from the chakra fruit to heal some of the long - standing wounds in the ninja world, like the rift between the different hidden villages.
In Naruto fanfic, chakra theory can be explored in many ways. For example, some fanfics might focus on a character developing a new type of chakra control or a unique chakra nature. It could be about a character who discovers an ancient chakra technique that was lost in the main Naruto storyline. Fanfic authors often take creative liberties with chakra theory to make their stories more interesting.
In the original Naruto story, Naruto's growth is a gradual process. But in this fanfiction, the chakra fruit speeds things up. This could mean that the story focuses more on Naruto's exploration of his new powers rather than his initial struggles. It might also mean that the story takes a different direction in terms of the villains. New villains could emerge who are interested in Naruto's new power source. Or existing villains might try different tactics to deal with a much more powerful Naruto. Additionally, the role of other characters might change. They could either become more reliant on Naruto or feel the need to prove themselves in the face of his newfound strength.