Well, in writing an Itachi Uchiha fanfiction, you should focus on his internal conflict. He had to bear the burden of being a double agent. Show his loneliness and the weight of his decisions. His character is complex, so you need to show both his cold - blooded side when necessary and his softer side, especially when it comes to Sasuke. Use his past experiences in the Uchiha clan and his training to shape his actions and reactions in your fanfiction.
To write an Itachi Uchiha fanfiction true to his character, first study his canon behavior. He is calm, intelligent, and deeply loyal to his village despite his actions. Include his love for Sasuke, but also his sense of duty. Don't make him overly emotional in a way that goes against his stoic nature.
First, you need to develop your OC well. Give them a unique backstory, personality, and goals. For example, if your OC is a ninja, what are their special abilities? Then, think about how they interact with the existing characters. With Orochimaru, it could be a relationship of fear or mentorship. With Itachi, perhaps respect or a family - like bond. For Naruto, it could be friendship. Also, have a clear plot. Maybe the OC is caught in the middle of a power struggle between Orochimaru and those who oppose him, and Itachi and Naruto are on different sides of this struggle.
One idea could be a story where Itachi and Kushina meet in a parallel universe. In this universe, the events of the original Naruto storyline are altered, and they end up on the same side, fighting against a new common enemy. Their unique abilities, Itachi's Sharingan and Kushina's powerful chakra, would make for an interesting combination in battles.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions from various fandoms, and there's a good chance you might find some crossovers involving Harry Potter and Itachi Uchiha there. Another option is FanFiction.net, which also has a wide range of fan - created stories.
When writing a Uchiha OC fanfiction, start with a strong concept. For instance, your Uchiha OC could be a pacifist in a clan known for its combat prowess. Research about the Uchiha clan is crucial. Know their Sharingan abilities, their history of being ostracized in the village. Build your story around your OC's struggle to either conform to the clan's norms or break free from them. Use vivid descriptions of the settings, like the Uchiha compound at night with the red moon in the background, to create an immersive experience for the readers.
You could also check your local TV channels that air anime. Sometimes they broadcast such content. Or, search on YouTube, but make sure to go for official channels or authorized uploads.
Sure. There are often crossovers in fanfiction. Writers like to combine different beloved fictional characters. For the 'Harry Potter is Itachi Uchiha' idea, it could be really interesting. For example, Itachi's Sharingan abilities could be compared or integrated with magic in the Harry Potter universe. It might be a bit of a stretch in terms of the two very different settings, but that's the beauty of fanfiction. You can find such fanfictions on websites like Archive of Our Own or FanFiction.net if they exist.
Another good one is 'Itachi Meets the Avengers'. Here, Itachi's calm and strategic mind makes for some amazing interactions with the Avengers. His abilities seem out of this world to the heroes at first, but they soon realize how useful he can be in battles against powerful foes like Thanos.
First, understand the characters well. Know Itachi's backstory, his motives, and his relationships. For example, his loyalty to the village and his love for Sasuke. Then, think about what kind of wish he might have as an adult. It could be something related to atoning for his past sins or protecting those he loves. Start with a strong opening that sets the mood and the premise of the story. Maybe start with Itachi in a moment of reflection.
Writing a fanfiction about Sasuke and Itachi can be a creative endeavor. When dealing with the 'Sasuke slave and Itachi' concept, think about the power dynamics between them. Itachi is often seen as the more powerful and mysterious one, and Sasuke is his younger brother with his own set of emotions and goals. You can use this as a basis to create a story. However, since 'lemon' usually implies mature content, if you choose to avoid that, you can focus on their psychological and emotional connection. For example, how their past experiences shape their present relationship and how they might overcome their differences in the fanfiction world.
First, understand the character of Itachi. Know his backstory, his motives, and his personality. Then, create a well - developed OC. Give her (or him) unique traits, a distinct backstory, and clear goals. For the plot, think of an interesting situation that would bring Itachi and the OC together, like a shared mission or a chance encounter. Also, make sure to show their relationship development gradually, from initial suspicion or curiosity to deeper feelings.