In Naruto raw power fanfiction, characters like Kaguya Otsutsuki are usually among the most powerful. She was already a being of incredible power in the original series, and in fanfiction, her raw power can be magnified to god - like levels. Hashirama Senju is also a strong contender. His ability to control the tailed beasts and his vast life force can be enhanced to make him a force to be reckoned with. Additionally, new original characters created in fanfiction can sometimes be made extremely powerful in terms of raw power, with abilities that can rival or even surpass the main characters from the original series.
Often, Naruto himself can be portrayed as extremely powerful in raw power fanfiction. His already vast chakra reserves and his ability to access the Nine - Tails' power can be amped up even more. Sasuke is also a common choice, especially when his Sharingan and Rinnegan abilities are enhanced with additional raw power. Another could be Madara Uchiha. His already formidable skills and power can be made even more overwhelming in fanfiction, making him one of the most powerful characters in the raw power scenarios.
Often, Naruto and Sasuke are still considered very powerful in Naruto Six Paths Power fanfic. Since they already have a connection to the Six Paths powers in the original story. They can further develop and expand on these powers in the fanfic world. Another character could be Hagoromo Otsutsuki himself if he is included. His knowledge and original possession of the powers would make him a force to be reckoned with.
Vegeta can also be extremely powerful in these fanfictions. He's constantly striving to be stronger than Goku and might gain some new abilities or techniques for the tournament. Another character could be Jiren. In the original Tournament of Power, he was a very tough opponent, and in fanfiction, he might be even more powerful or have some different backstory that makes him a formidable force.
Some fanfictions might feature new or original characters as the ones who absorb Naruto's power. These characters could be created specifically for the fanfiction to explore unique storylines. For example, a mysterious outsider who arrives in the Naruto world and has the ability to absorb powers. They target Naruto because of his reputation as a powerful ninja. They may not understand the full implications of absorbing his power and end up causing chaos in the process.
Naruto himself is often very popular. His energetic and determined personality makes for great crossovers with the Power Rangers. Then there's Kakashi, with his cool and mysterious nature. Rangers might be intrigued by his sharingan and ninja skills. Also, Tommy Oliver from the Power Rangers is a favorite. His long history in the Power Rangers series and his various ranger forms can bring a lot to a crossover story.
Naruto is still often a very popular character in such fanfictions. Since it's about altered powers, his character provides a great base to explore different power - up scenarios.
Naruto himself is often a popular character in such fanfiction. His growth potential and his already powerful abilities make him a prime candidate for further development in fan - created stories.
Madara Uchiha was also very powerful. His mastery over the Sharingan, his grand plans and his combat skills made him a major threat throughout the series.
Often, characters with huge amounts of chakra are considered powerful. Naruto himself might be even more powerful in fanfiction, with his already massive chakra reaching new heights. Sasuke could also be a top - tier character, his Sharingan combined with a large chakra reserve making him a force to be reckoned with.
Another common type of main character is a reincarnation of an ancient Sharingan user. In one fanfiction, Rei is a reincarnation of a long - dead Sharingan master. Her Sharingan has the power to see the future, and she uses this to try and prevent a great war from breaking out in the Naruto world. She teams up with Naruto and Sasuke in this story.
In a lot of these fanfictions, there are Anbu who have been trained in secret arts. These Anbu can be extremely powerful. For example, an Anbu who has mastered a forbidden jutsu that gives them enhanced speed and strength. Also, characters who have a combination of different ninja abilities, like being excellent at both taijutsu and ninjutsu, are usually among the most powerful in 'naruto strongest anbu fanfiction'. They can adapt to various battle situations better than others.