In the 'kushina raises naruto fanfic', there might be a plotline where Kushina trains Naruto to master his chakra control better. Since she has great control over her own chakra, she could pass on her knowledge and techniques. This would not only make Naruto stronger but also show a different side of his growth compared to the canon story.
One possible plotline could be Kushina teaching Naruto some of her unique Uzumaki clan jutsus early on. This would give Naruto an edge in battles and also a deeper connection to his heritage.
One possible plotline could be Minato teaching Naruto special jutsu early on. Since Minato was a very powerful ninja, he could pass on his knowledge of the Flying Thunder God Technique to Naruto at a young age, which would make Naruto even more formidable in battles against early foes.
One possible plotline could be Kakashi teaching Naruto some of his unique ninja techniques in more detail, like how to better use the Rasengan. Another could be Kakashi helping Naruto deal with his inner demons regarding being an orphan and the Nine - Tails. Maybe there's a plotline where Kakashi trains Naruto to be a more strategic fighter, not just relying on brute force.
One interesting plotline could be Naruto finding a hidden journal of Kushina's that reveals secrets about their family or the village. Another is Kushina guiding Naruto in his dreams to master a new jutsu.
One interesting plotline could be Kushina's influence on Naruto's chakra control. Since she was a jinchuriki too, fanfics might explore how she could have taught Naruto some unique techniques related to the Nine - Tails' chakra if she had been alive longer.
One possible plotline could be Obito teaching Naruto some unique jutsu that he learned during his time in Akatsuki. For example, he might show Naruto how to use certain space - time ninjutsu in a different way. Another could be Obito helping Naruto understand the Uchiha clan better, given his own Uchiha heritage.
Another plotline might involve Kushina being brought back to life and getting to know Naruto as a young man. As she spends time with him, she discovers his determination and the way he has grown despite his hardships, which makes her develop feelings for him. For example, she could see how he interacts with his friends and how he's always there to protect them, and that could draw her to him.
One possible plotline could be Naruto exploring his mother's past in more detail. Maybe he discovers some hidden jutsu or secrets that Kushina left behind. Another could be his relationship with his parents in a more in - depth way, like how they would have raised him if they were alive.
One possible plotline could be Naruto and Kushina teaming up to face an extremely powerful enemy that no one else in the village can handle. Their godlike powers would be put to the test in protecting Konoha.
A plotline might involve Naruto traveling back in time and meeting Kushina when she was young. They could start as friends and gradually fall in love. Or perhaps there's a prophecy that links them together, and they have to fulfill it, which leads to their mating. There could also be a situation where a powerful enemy forces them to work closely together, and that closeness turns into a deeper relationship.
One possible plotline could be an alternate universe where Futa Kushina has unique ninja abilities that she uses to protect Naruto in a different way than in the original story. Maybe she has some special time - space jutsu that allows her to foresee and prevent certain threats to Naruto.