One possible plot could be that Naruto is exposed to some ancient and dark magic during a mission. This magic slowly transforms him into a Youkai. As he turns, he starts to struggle with his new instincts and powers. His friends initially don't recognize him and think he's a new threat. Naruto has to find a way to control his Youkai side and convince his friends that he's still himself.
The plot could involve Naruto being tricked into entering a forbidden realm inhabited by Youkai. There, he is somehow merged with a Youkai spirit. This causes him to become a Youkai - like being. His appearance changes, and he has new powers. His friends, especially Sasuke and Sakura, are determined to bring him back. Along the way, Naruto discovers that there are some Youkai who are actually friendly and they help him understand his new form better, and he uses this knowledge to fight against those who want to use his new power for evil.
Well, in this fanfiction, Naruto's godlike status would likely change the power dynamics at Youkai Academy. He might end up making friends with some of the outcast youkai because of his strong sense of justice. And he could be a target for those who want to steal his powers or prove themselves stronger. Maybe he has to participate in some sort of tournament or trial at the academy to show his worth and also to protect the place from an external threat.
One possible plot could be that Naruto, who is now half - youkai, gets transferred to the High School DxD world. He has to hide his true identity at first but then gets involved in the power struggles between the different factions. Maybe he uses his ninjutsu and new - found youkai powers to protect his friends and the school from a common enemy.
One possible plot could be that an ancient and powerful tailed beast is released. Naruto and Hinata, in their quest to protect the village, end up being the only ones able to bond with it. They then have to learn to control the new power within them while facing opposition from other villages who fear their combined strength.
One possible plot could be that Naruto and Hinata are faced with a great threat to the ninja world that is beyond the power of normal shinobi. In their quest to protect everyone, they discover a hidden ancient power that transforms them into gods. As gods, they have to deal with new responsibilities and also face some jealousy from other powerful beings in the ninja world.
In this fanfiction, it could be that Naruto is found to be a prince of a foreign land during one of his missions. As a prince, he is expected to marry for political alliances. However, Naruto is torn between his duties as a prince and his feelings for his friends back in Konoha. He has to find a way to balance both worlds and maybe even change the traditional ways of the foreign kingdom.
In a fem Naruto becomes Hokage fanfiction, the plot could revolve around her unique approach to leadership. Maybe she focuses more on diplomacy and building relationships between different ninja clans. She could use her empathy, which might be emphasized more as a female character, to resolve long - standing disputes. And when it comes to facing threats to the village, she uses her own brand of ninjutsu, which could be a mix of her father's and her own unique feminine style. Eventually, she earns the title of Hokage by uniting the village in a new way.
One possible plot twist could be that Naruto's transformation into the Juubi is not complete. He might retain some of his human emotions and use them to control the immense power. For example, instead of going on a rampage like a mindless beast, he tries to communicate with the other characters using his new form. He could show that the Juubi's power can be harnessed for good, and that it doesn't have to be a symbol of destruction.
One possible plot could be Naruto facing intense opposition from the traditionalist shinobi in the village at first. They might doubt his ability due to his unorthodox upbringing. But Naruto, with his determination, starts to prove himself by implementing new training programs for the younger shinobi, inspired by his own experiences. He also focuses on better relations with other villages, using his charisma to create alliances that were previously difficult to form.
Well, one possible plot could be that Naruto is somehow magically transformed into a dragon bijuu. He might then have to learn to control his new form and powers. Maybe he'd face off against enemies who are both intrigued and threatened by his new state. His friends could be initially shocked but then try to help him adapt.
One possible plot twist could be that Naruto has to face a powerful enemy from within the village who doesn't want him as Hokage. This internal conflict would add a new layer of drama. Another could be that Naruto discovers a long - lost jutsu that changes the way he views leadership and his role as Hokage. For example, it might be a jutsu that allows him to communicate with the spirits of past Hokages in a more direct way, getting unique advice on how to lead the village.