Well, it's popular because Itachi and Naruto are both very popular characters in the Naruto series. Fans like to see the dynamic between them. Itachi is this mysterious and powerful ninja, and Naruto is the energetic and determined hero. When Itachi protects Naruto, it creates an interesting contrast and a new aspect to their relationship that wasn't fully explored in the original series.
One common theme is redemption. Itachi has done some dark things in the Naruto series, and by protecting a female character, he might be seeking a form of redemption. Another theme is sacrifice. He may have to sacrifice his own safety or goals to ensure the female's protection.
One common theme is redemption. Itachi, with his past actions, sees protecting Naruto as a way to redeem himself. For example, in many fics, he tries to make up for the wrongs he did to his clan by ensuring Naruto's safety, as Naruto represents hope for the village.
There could be a fanfiction where Itachi protects Naruto during the Fourth Shinobi World War. Itachi, having been resurrected, realizes the importance of Naruto in ending the war. So, he stands by Naruto's side, using his powerful jutsu to fend off enemy attacks. He might also offer Naruto some sage advice based on his own experiences, helping Naruto to grow even stronger during the chaos of the war.
Well, I'm not sure of a specific 'itachi protects female naruto fanfiction' off the top of my head. But you can try looking on fanfiction websites like FanFiction.net or Archive of Our Own. Just type in 'itachi protects female naruto' in the search bar, and you'll likely find some great stories. Some might focus on Itachi protecting a kunoichi from an enemy village or from internal threats within Konoha.
Well, 'Itachi: Naruto's Hidden Guardian' is also a great one. In this fanfiction, Itachi has to balance his own secrets and loyalties while protecting Naruto from both external enemies and the internal turmoil within the village. It really delves deep into the relationship between the two characters.
Some fanfictions might introduce new original antagonists. These could be powerful rogue ninjas who are after Sakura for her medical skills or some special power she might have in that particular fanfiction. They would then be the main threats that Itachi has to deal with to protect her.
One interesting aspect could be Itachi using his powerful Sharingan to fend off threats that come Sakura's way. For example, in some fanfictions, he might use his genjutsu skills to mislead enemies who are targeting Sakura.
In a fanfiction where Naruto protects Ayame, it could be an exciting adventure. Maybe Ayame is in danger from rogue ninjas. Naruto, with his strong ninja skills and determination, jumps in to safeguard her. He might use his shadow clone jutsu to confuse the enemies and then his Rasengan to defeat them, ensuring Ayame's safety.
One interesting aspect of Naruto Rule 63 Itachi fanfiction could be exploring Itachi's character from a different gender perspective. In these fanfictions, Itachi might have different relationships with other characters. For example, his bond with Sasuke could be portrayed in a new light, perhaps with more emotional nuances due to the gender - swap. Also, the way he approaches his mission and his loyalty to the village could be re - examined through this new lens.