You could create a Root OC who has a unique relationship with Danzo. Maybe they are starting to question his extreme methods and are on a journey of self - discovery within the strict and secretive Root. This would add an interesting internal conflict as they have to balance their loyalty to Root and their growing moral compass.
First, think about the OC's backstory. If they are Jiraiya's student, maybe they had a difficult childhood that led them to seek out Jiraiya as a teacher. This could influence their personality, like making them more determined. Also, consider their goals. Are they aiming to be a great ninja like Naruto? Their goals will shape their actions and decisions.
First, decide on their backstory. Maybe they had a rough childhood in one of the hidden villages that led them to turn bad. For example, if they were from the Hidden Leaf, they could have been shunned for not having strong ninja skills initially. Then, design their appearance. They might have a unique hair color or style, like long white hair to give an air of mystery. Also, think about their abilities. It could be a special jutsu related to shadows or something that's not commonly seen in the Naruto world.
One great 'Naruto Sasuke OC Fanfic' is 'The Hidden Bond'. It creates a really interesting original character who gets involved in the complex relationship between Naruto and Sasuke. The story has great character development and exciting plot twists.
One great 'dying OC Naruto fanfic' is 'The Last Breath of the Hidden Leaf'. It tells the story of an original character who is on the verge of death due to a powerful enemy attack. The author does an amazing job of portraying the OC's emotions and the reactions of the Naruto characters around them. It really makes you feel the intensity of the situation.
Create a special fighting style for your OC. Instead of using the typical ninja weapons and jutsu, they could use something completely different. For example, they might use musical instruments as weapons, and their jutsu could be related to sound waves. This would make them stand out not only in combat but also in the overall Naruto fanfic world.
One common theme is the struggle for acceptance. Since the OCs are often different from the regular Naruto characters, they face challenges in being accepted by the existing ninja world. Another theme is power and its misuse. OC organizations may strive for power in ways that can be either positive or negative for the overall Naruto universe.
You can start by looking on fanfiction.net. It has a large collection of Naruto - related fanfics, including those with OCs. There are different categories and search filters you can use to narrow down your search for 'Naruto is OC fanfic'.
One popular 'Naruto is OC fanfic' might be those where the OC has a unique jutsu. For example, an OC with a time - controlling jutsu could add a whole new dimension to the Naruto universe. It could change the way battles are fought and how the plot unfolds. Another aspect could be an OC with a special bloodline that has never been seen before in the Naruto world, like the ability to communicate with animals on a deeper level than Inuzuka clan members.
A great read is 'Naruto: United by Power'. The OC in this fanfic has a special ability that complements Naruto's. They form a strong bond and fight against common enemies, and the story does a great job of showing their relationship evolve over time.