One that I've heard is quite interesting is 'Naruto's Vampire Love'. It has a unique take on how Naruto meets a vampire girl and how their relationship develops. The story is full of action and some really sweet romantic moments between the two.
You can try fanfiction websites like FanFiction.net or Archive of Our Own (AO3). These platforms have a vast collection of fan - made stories, including Naruto - themed ones with vampire girlfriends. Just use the search bar on the site and type in relevant keywords like 'Naruto' and 'vampire girlfriend' to find the fanfiction you're interested in.
Well, there are also some Naruto - focused forums where fans share their own fanfictions. Maybe you can search for relevant threads. For example, Naruto Forums could be a place to start. You need to be patient and look through different sections as it might not be that easy to find exactly what you want right away.
One common theme is the clash of two different worlds. Naruto's ninja world with its own rules and the vampire girl's world which is full of dark secrets. Another theme is the relationship development between Naruto and the vampire girl, often starting from curiosity or distrust and evolving into friendship or love.
You can expect a unique blend of the Naruto universe and vampire lore. There might be a new character, the vampire girl, added to the Naruto team. This could lead to interesting interactions between her and the other characters like Naruto, Sasuke, and Sakura. Maybe she has special powers that help the team in battles or she has to adapt to the ninja way of life.
There are also some Naruto - focused fanfiction forums where you might find such stories. Just search for Naruto fanfiction forums and then look for the relevant tags related to vampire girls within those forums. It may take some time to browse through, but you could discover some interesting works.
There is a fanfiction called 'Naruto and the Vampire Princess'. In this, the vampire girl is a princess from a hidden vampire clan. Their encounter starts with a misunderstanding, but as the story progresses, they become allies and then develop deeper feelings for each other. It's full of action scenes as they fight common enemies together.
I'm not sure if there is such a specific fanfiction where a character from Rosario Vampire is reading Naruto fanfiction. Fanfiction can be very diverse, but this seems like a rather unique and specific concept. It's possible that it might exist in the vast realm of fan - created stories, but it would be quite difficult to find without a more targeted search.
In fanfiction, Sasuke could be an ideal friend for Naruto. They have a complex relationship in the original story. In a fanfic scenario, they could put aside their differences earlier. They both have strong ninja skills and a desire to protect their village. Their friendship could be based on mutual respect for each other's abilities and a shared goal of making the Hidden Leaf Village stronger.