Naruto himself could be a likely candidate. Given his strength, leadership skills, and his dream of uniting the ninja world, he would make a great 6th Hokage.
Well, Naruto himself is likely to be there as he is an important part of the Naruto universe. Sakura might also be a common character. Since she has a long - standing relationship with Naruto and other characters in the series. Hinata could also be featured as she has her own connection to Naruto. These characters can be involved in the 'lemon' aspects, like perhaps a love story between the 6th Hokage and one of them.
Under Naruto as the 5th Hokage in fanfiction, the village would experience a cultural shift. Since Naruto values all kinds of people, the village would be more open to different ideas and ways of life. New forms of ninja techniques might be developed as he encourages everyone to explore their potential. Also, the village's defenses would be strengthened not just by physical means but also by the strong bonds between the villagers, which Naruto would foster.
In fanfiction, Naruto's rule as the 5th Hokage might be full of positive changes. He would probably focus on improving relationships between the different ninja clans in the village. He'd also likely invest a lot in training the new generation of ninjas, using his own experiences to teach them about perseverance and the importance of friendship.
In fanfiction, Jiraiya seeing Naruto as Hokage can be a very emotional moment. It could be a vision Jiraiya has in a story where he's still alive, or perhaps it's a memory in a story set after his death. This often shows Jiraiya's pride in Naruto and his belief in Naruto's potential to lead the village.
One aspect that could be explored in Naruto Seventh Hokage cross - fanfiction is his leadership skills in new and unexpected situations. For example, he might be thrown into a parallel universe where the ninja world has different rules and he has to adapt his leadership style accordingly. Maybe in this universe, the villages are not as united as in his own, and he has to find ways to bring them together.
In fanfiction, Naruto as the Seventh Hokage might also face some personal growth challenges. He has achieved his childhood dream, but now he might feel a sense of emptiness or wonder what's next. Some fanfictions could explore his spiritual journey. Maybe he goes on a solo mission to find a deeper meaning in his life and his role as Hokage. Or he could be trying to bring about a new era of ninja technology in the village, using his influence to encourage innovation in areas like medical ninjutsu or new types of jutsu development.