Well, Naruto is known for his determination. So in this 'Naruto saves Fuu from Akatsuki' fanfiction, he would likely draw on his experiences and the bonds he has with his friends. He might first try to negotiate with the Akatsuki, but when that fails, he'll engage in a fierce battle. He'll use his speed and agility, which he has developed over years of training, to dodge the attacks of the Akatsuki and rescue Fuu. And Fuu, on her part, might also have some unique abilities that could assist Naruto in their escape from the Akatsuki.
In this fanfiction, Naruto might use his Rasengan to fend off the enemies threatening Yugito and Fuu. He could also call upon his shadow clones to create a diversion and then rescue the two. Maybe he'll tap into his Nine - Tails chakra for extra strength.
Well, Naruto is known for his determination. He would probably first try to understand Yagura's situation. Maybe he discovers that Yagura was being manipulated by the Akatsuki through some sort of jutsu. Naruto could then use his own chakra to counter that jutsu and free Yagura's mind. After that, Yagura might be so grateful that he helps Naruto in his fight against the Akatsuki.
Well, Naruto has a strong sense of justice. In the 'Naruto Saves Yugito from Akatsuki Fanfiction', he would probably draw on his experiences with other Akatsuki encounters. He might call upon the power of the Nine - Tails if necessary. Also, his bond with his friends could give him the extra motivation and strength to face the Akatsuki and save Yugito. He could team up with some of his comrades who also oppose the Akatsuki's actions.
Well, in such a fanfiction, Naruto might learn new jutsus from Fuu. Maybe they go on an adventure together to find a rare item or to save a village.
Shikamaru might be involved. He's very intelligent and could come up with a clever plan to outmaneuver the Akatsuki. His shadow - binding jutsu could also be used to immobilize some of the Akatsuki members.
Well, a plot twist might be that Naruto actually gets captured by the Akatsuki while trying to save Gaara. Then, Gaara, in his weakened state, has to find a way to save Naruto instead. This would completely change the dynamic of the story. Or, it could be that the Akatsuki's real target isn't Gaara at all, but Naruto, and they use Gaara as bait. So when Naruto arrives to save Gaara, he walks right into their trap, but then uses his wits and new jutsu to turn the tables on the Akatsuki.
He might use his Sage Mode. In Sage Mode, Naruto has enhanced senses and strength. He can detect the Akatsuki members from a distance and plan his attack accordingly. He'll then quickly approach them and use his taijutsu skills combined with his Sage chakra - enhanced attacks to defeat them and save Fuu.
In the 'Akatsuki babysits Naruto' fanfiction, Pain might see Naruto as a potential tool or threat. He could try to indoctrinate Naruto into the Akatsuki's way of thinking. Meanwhile, Konan might be the more motherly figure, making sure Naruto is fed and clothed properly. Deidara might also be there, constantly arguing with Naruto about what is 'art' and getting into comical debates.
Well, if Naruto joined Akatsuki, he would likely face a huge internal struggle. He has always been against the Akatsuki's actions in the original series. His values of friendship and protecting the village would be put to the test. He might try to change the Akatsuki from within, using his talk - no - jutsu to convince some members to abandon their more evil plans. But he would also be in a difficult position as the Akatsuki is filled with powerful and dangerous individuals.
Well, Naruto might be interrogated for information about the Hidden Leaf. The Akatsuki are always after secrets, especially about the Jinchuriki. So they could be trying to find out more about the Nine - Tails within Naruto.