Well, it could start with Naruto being in a tight spot, like surrounded by a bunch of powerful foes. Itachi and Kisame show up out of the blue. Itachi uses his Sharingan to confuse the enemies, while Kisame uses his brute strength. They manage to get Naruto out of there. Then, Naruto might be curious about their motives. Itachi could give some cryptic answers, and Kisame would just grunt. This encounter could lead to a series of events where Naruto, Itachi, and Kisame are involved in a bigger mystery that ties to the secrets of the ninja clans.
In a fanfic of Kisame and Itachi taking Naruto, it might explore the relationship between the two Akatsuki members and Naruto. Itachi has his own complex reasons for his actions, and Kisame is his loyal partner. When they take Naruto, Itachi might be conflicted as he has a connection to Naruto through Sasuke. They could end up in a situation where they have to make a choice about what to do with Naruto.
In some fanfics, Itachi and Kisame might save Naruto because they realize his potential importance to the overall balance in the ninja world. Itachi, having his own hidden motives and a sense of protecting the village from afar, could see Naruto as a key figure. Kisame, following Itachi's lead, would also be involved. They might save Naruto from a group of rogue ninjas who are after Naruto's power. This would create an interesting dynamic as Naruto would be both suspicious and grateful towards them.
One popular fanfic could be 'The Encounter' where Itachi and Kisame are on a mission to find Naruto. In this fanfic, they face various challenges while tracking him down. It shows their unique abilities as they navigate through different terrains in the Naruto world. They might encounter other characters along the way who either help or hinder their search.
Itachi might have a secret agenda that Kisame is not fully aware of. He could be using this opportunity to protect Naruto in some way while still appearing to be following the Akatsuki's orders. So, there could be a lot of internal conflict within the Akatsuki duo during this whole situation with Naruto.
There is a fanfic called 'Naruto's Pursuers'. In this, Itachi and Kisame have different ideas on how to approach finding Naruto. Itachi wants to be more stealthy, while Kisame is more inclined to use force. The story unfolds as they try to reconcile their differences and continue their search for Naruto.
Another option is Tumblr. There are a lot of Naruto fans on Tumblr who might share or create fanfictions about this pairing. You can follow Naruto - related tags and search for the specific characters. However, the content on Tumblr can be a bit more scattered compared to dedicated fanfiction sites, so it might take some more effort to find exactly what you're looking for.
Naruto's character would likely become more reserved in some ways. With Itachi's influence, he'd think more before acting. But he'd also become stronger and more confident. Kisame's tough training would make him physically tougher. Naruto might also start to question some of the things he learned in the village, as Itachi and Kisame have different perspectives.
One popular Itachi and Kisame fanfiction might be one that focuses on their missions together. It could explore how their different personalities, Itachi's calm and calculating nature and Kisame's more brash style, interact during a particularly difficult mission. Maybe they have to infiltrate an enemy stronghold and their combined skills are put to the test.
MPreg (male pregnancy) in fanfiction often involves creative and unique interpretations. In a Kisame and Itachi fanfiction with this concept, it could explore their relationship in a whole new way. Maybe it could be set in an alternate universe where male ninjas have the ability to bear children. Writers might use this to show a deeper bond between Kisame and Itachi, as they face the challenges of this unexpected situation together. It could also delve into how the Akatsuki members react to such a strange occurrence within their ranks.