One interesting masked ninja is Shinji. He is a masked character in fanfiction who was once a normal ninja but got cursed by an ancient evil. Now, with his masked identity, he tries to find a way to break the curse while also using his new - found dark powers for good in the Naruto world. There's also a masked ninja named Yuki. Yuki is a snow - style user and her mask is made of ice crystals. She is on a quest to find the origin of her ice - based powers. Another is Hikaru, a masked ninja with the power of light, who is often at odds with the darker elements in the Naruto fanfiction world.
Naruto himself is obviously a very popular character in this type of fanfiction, given that it's about a 'naruto cyborg ninja'. Sasuke could also be a popular character, perhaps as an adversary or an ally to the cyborg Naruto, depending on the plot.
Naruto himself is often a central and popular character in such fanfiction. His natural determination and growth as a ninja make him an ideal focus for stories about a prodigy.
Sasuke is often a popular character in Naruto black ninja fanfiction. His cool and brooding nature can easily be incorporated into the black ninja concept. He could be a black ninja with enhanced Sharingan abilities.
Naruto is obviously a very popular character in these fanfictions. His journey and character traits make him a great fit for stories involving devils and ninjas. Sasuke is also often included as his rival or sometimes as an ally in these unique scenarios.
Sasuke is often a popular character in such fanfiction. His brooding nature and his own journey as a sort of wandering ninja in the original series make him a great fit. Writers can explore more of his travels and the people he meets outside of the main Naruto storyline.
Perhaps Naruto uses his newfound mastery of all ninja arts to defend the ninja world from a powerful and previously unbeatable enemy. He could combine different arts in creative ways to outwit the foe. For example, using water jutsu in combination with earth jutsu to create a new kind of defensive or offensive move.
The outcast warlord is always an interesting character. Shunned by the other warlords, he has to rely on his own wits and the loyalty of a few followers. He could be hiding some amazing abilities or a great secret. Then there's the warlord who is a master of disguise. He can infiltrate enemy camps easily and gather crucial information. This makes him a key player in the power struggles. Also, the warlord with a split personality. One side of him is kind and just, while the other is ruthless and power - hungry. This internal conflict adds depth to the character and the story.
Sasuke is also quite popular. In fanfic, he can be developed in new ways, such as forming different relationships or having unique battles. His complex character provides a lot of material for fanfic writers to play with.
Some original characters created specifically for the fanfictions set in the Grass Ninja context can also gain popularity. These characters might be designed to have complex backstories and relationships with the existing Naruto characters, adding new dimensions to the stories.