Another aspect could be the family relationships. When Naruto is in Himawari's body, he gets to experience how his family members interact with Himawari on a more personal level. He might realize things he hadn't noticed before about how his daughter is treated and how she feels. And on the other side, Himawari in Naruto's body might gain a newfound respect for her father's responsibilities and the pressure he's under all the time.
Naruto's exuberant and adventurous personality in Himawari's body would surely lead to some chaos. He might be more eager to participate in activities that Himawari would normally be shy about, like showing off in front of classmates or taking on challenges that kids usually avoid.
How about a twist where Hinata was secretly trained by an unknown master all along? And this training was to prepare her for a great prophecy that involves Boruto and Himawari. When the time comes, she reveals her new and unexpected skills to save her family.
Think about a prophecy or a hidden power. Suppose there is a prophecy that says only the union of Uzumaki, Hyuga and Uchiha blood (represented by Naruto, Himawari and Female Sasuke respectively) can unlock a great power. This power is needed to save the ninja world from a coming darkness. The story can be about their journey to discover and master this power, with all the personal and external conflicts that come with it, like distrust from other ninja clans or internal struggles within the group.
One possibility could be that Naruto discovers a new side of Himawari. Maybe she shows an unexpected talent for ninjutsu that Naruto is really impressed by. This could lead to Naruto becoming her biggest supporter and fan, constantly cheering her on during her training sessions.
One interesting plot twist could be that the body swap causes the characters to understand each other's perspectives in a completely new way. For example, if 7 of 9 swapped with a more emotional character, she might struggle with handling all the new feelings and it could lead to some comical or poignant moments as she tries to navigate the new emotional landscape while the other character in her body has to deal with her Borg - like efficiency and lack of emotional response in certain situations.
In many Naruto Himawari time - travel fanfictions, a key plot element is the interaction with past characters. Himawari or Naruto (if they are the time - travelers) will meet characters like the early Hokages or Naruto's old friends when he was younger. This interaction often leads to new friendships or rivalries. Also, there's usually a struggle against the rules of time. They might accidentally break some time - travel rules and have to face the consequences, like creating alternate timelines or facing time - guardians in some cases. It makes for a very exciting and complex plot.
One possible plot could be that in a sparring session, Himawari, who has been training secretly, surprises Naruto with her newfound strength and accidentally knocks him out. This could lead to a series of events where the village is in a bit of chaos as they wonder how a young girl managed to take down the Hokage. Then, Himawari feels guilty and tries to make it up by training even harder to protect the village in the future.
Well, it could be a story centered around a festival in Konoha. Naruto and Hinata are preparing for the festival, and Boruto and Himawari are super excited. But then some strange things start to happen. Mysterious ninjas appear and seem to be up to no good. Boruto and Himawari get caught up in the mystery, and with the help of Naruto and Hinata, they figure out that these ninjas are actually from a far - off land and were just lost. In the process, the family bond gets even stronger.
There's a fanfic called 'Himawari's Adventure'. In this story, Himawari goes on a small adventure in the village and Naruto is worried sick. It delves into their relationship and how much Naruto cares for his daughter. The descriptions of the village and Himawari's determination are really well - written.
Well, in Himawari and Naruto lemon fanfiction, there could be a lot of creative interpretations. For example, it might explore how Naruto's past traumas and experiences shape the way he interacts with Himawari. Maybe he tries to protect her from the same kind of pain he went through. And Himawari, in turn, might be shown as a source of new hope and motivation for Naruto. These fanfictions can offer different perspectives on their relationship, as long as they are respectful to the original Naruto universe.