There could be. There are a lot of creative fans out there who come up with all kinds of unique story concepts. However, I'm not sure exactly where you would find it. You could also check Naruto - related forums where fans might discuss and share such fanfics. It might take some time and effort to search for it though.
The theme of sacrifice is also prevalent. Given their complex situations, they may be required to sacrifice things for each other or for the greater good. This could be sacrificing their own safety, their reputations, or their relationships with others in the fan - created stories.
Sure, there are. Some writers focus on the relationship in a more platonic or adventure - based way. For example, they might explore how Naruto and fem Itachi could team up to face a common enemy in the Naruto universe. These types of fanfics usually emphasize the bond between the characters without any inappropriate content.
The theme of redemption also pops up often. Since Itachi has a complex and somewhat dark past, the OC might be a factor in his journey towards redemption. And for Kakashi, the OC could be a new chapter in his life, helping him move on from past traumas or regrets. This makes for a very interesting dynamic in these fanfictions.
Another theme could be the challenges they face together. Given their roles in the Naruto universe, they might encounter various threats or obstacles that they have to overcome as a team, which can strengthen their bond in the story.
One popular 'naruto x fem itachi fanfic' could be 'Naruto's Unlikely Bond with Fem Itachi'. In this fic, it might explore how Naruto, with his usual determination and kindness, forms a unique connection with a female version of Itachi. It could involve them teaming up against common enemies in the Naruto universe and Naruto gradually seeing the fem Itachi in a different light.
One good fem Itachi x Shisui fanfiction is 'The Bond Beyond'. It beautifully portrays their relationship in a unique way. The story focuses on how their friendship evolves in a world where Itachi is female. It has great character development and some really touching moments.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). There are often tags related to 'Female Itachi' and 'Kakashi' that can help you narrow down the search. Many authors create unique stories in this pairing, exploring different scenarios and character dynamics.
One great 'kakashi x itachi fanfic' could be 'The Bond Beyond Comrades'. It delves deep into their relationship, exploring how their different outlooks on life and loyalty interact. Another one is 'Silent Understanding', which focuses on their unspoken respect for each other during their missions together.
You can try Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, including Naruto. Just use the search function and type in 'Kakashi x Itachi tickle' and see what comes up.