It might develop through shared battles. As Naruto uses his godlike powers in fights, Naruko sees his strength and determination, and she is drawn to him more.
Their relationship could develop into a strong partnership. Since they both have godlike powers, they understand each other's struggles and responsibilities better. They might start training together more often, sharing new techniques and strategies. This would lead to a deep respect for each other's abilities and a closer bond.
Perhaps in the fanfiction, Naruto's godlike abilities lead to him being feared in some villages, and Naruko is the only one who truly understands him. Their relationship then becomes a central theme as they face the challenges of Naruto being an outcast while still being incredibly powerful. They might have to fight against those who want to use Naruto's powers for evil. For example, a rogue ninja group might try to capture Naruto to harness his godlike abilities for their own gain. Naruko would then stand by Naruto and they would fight together, strengthening their bond in the process.
One plot idea could be that Naruto and Naruko, with their godlike powers, have to face an ancient evil that threatens to destroy the ninja world. They use their unique abilities, like Naruto's super - enhanced Rasengan and Naruko's incredible speed and strength, to battle the foe. Maybe they also discover new jutsus along the way that are only possible because of their godlike status.
It could be a rogue ninja who is jealous of Naruto's godlike powers and wants to take them for himself. This ninja might target Naruko as a way to get to Naruto.
Well, one interesting plot could be Naruto's godlike powers being used to protect Naruko from a powerful villain. For example, he might use his newfound abilities to shield her from a dark jutsu. Another plot could be them going on a journey together to discover the origin of Naruto's godlike powers while their relationship deepens along the way.
Kakashi could also be a character in 'naruto and naruko harem fanfiction'. He can be the mentor figure, guiding Naruto and Naruko through different situations. His wisdom can influence how the harem relationships develop, for example, by giving Naruto advice on how to handle multiple relationships in a proper way.
In this fanfiction, Naruto and Naruko's characters can be developed through their shared experiences. They could face discrimination or special treatment because they are twins. Naruto, who is used to being an outcast, might handle it one way, while Naruko could have a different reaction. This would lead to them growing as individuals and as a pair. They could also develop by learning from each other's mistakes. For instance, if Naruto rushes into a fight, Naruko could teach him the value of planning, and Naruto could show her the importance of believing in oneself no matter what.
At first, it might be a bit awkward. Naruto, not used to being a parent - like figure, would struggle a bit. But as time passes, they would grow closer. Naruto would become someone Naruko could rely on completely.
Yes, there are likely fanfictions with such a concept. Fanfiction writers often come up with unique and creative ideas, like a godlike Naruto who is blind. It could explore how Naruto overcomes his blindness while still having his godlike powers, perhaps delving into his other senses and how they are heightened to compensate. There might be different interpretations of how his relationships change as well, such as with his friends and foes.