A major theme is the change in Naruto's identity. He goes from being just a ninja to a key figure in political alliances. His new status affects how others perceive him and how he perceives himself. Another common theme is the relationships within the harem. There are often rivalries, jealousies, and deep friendships among the members of Naruto's harem, which add drama to the story. Also, the theme of the impact of these political marriages on the overall Naruto universe, like on the balance of power and future generations, is frequently explored.
Power dynamics is a common theme. Since it's a political marriage, the fanfictions often explore how Fem Naruto and her partner balance power between their respective villages. Another theme is sacrifice. Naruto usually has to sacrifice some of her personal desires for the good of the village. For example, in many of these stories, she has to give up her freedom to some extent.
Power dynamics is a common theme. Since Naruto is godlike, it often shows how his power affects the political marriage, like whether it gives him more influence or causes tension. Another theme is loyalty, as Naruto has to be loyal to his partner and also to the political alliances his marriage represents.
One interesting Naruto political marriage harem fanfiction could be 'The Alliance of Clans'. In this story, Naruto is thrust into a series of political marriages to strengthen the bonds between different ninja clans. It has a great plot that weaves in the complex politics of the Naruto world while also exploring the relationships in the harem. The character development is quite good as Naruto has to adapt to his new roles.
In fanfiction, a political marriage between Naruto and Yugito could bring a lot of interesting plot developments. It might start as a strategic alliance between their respective villages. For example, Naruto's village Konoha and Yugito's village could be facing a common threat, and this marriage is seen as a way to strengthen their bond. At first, Naruto and Yugito might be a bit hesitant as they don't really know each other well. But as time goes on, they could start to understand each other's values and goals. They might work together to improve relations between the two villages not just on a political level but also in terms of cultural exchange. This could lead to new ninja training methods being shared, and the overall power of both villages increasing.
One common theme is the exploration of polyamorous relationships. Since it's a harem - marriage concept, it often involves Harry (or other main characters) navigating multiple romantic relationships at once. Another theme is the cultural clash. For example, how the wizarding world's views on marriage might differ from Muggle concepts when it comes to a harem - style marriage.
Power dynamics can also be a theme. Naruto is a powerful ninja, and in these fanfictions, his power may influence how the relationships in the harem develop. Sometimes, the female characters are also strong in their own right, and the story shows how they interact with Naruto's power and each other's powers in the context of the harem and the ninja world.
Power - or the lack thereof - in relation to the harem is also a theme. Some fanfictions explore how Naruto's growing power affects his relationships. Does it attract more characters to his harem? Or does it create jealousy or fear among the harem members? This theme adds an interesting dynamic to the overall story.
One theme could be cultural clash. If the political marriage involves different demon clans or different species, there will be differences in their cultures, traditions, and values. This can create a lot of conflicts and plot developments. Also, redemption might be a theme. Maybe the demon king has done some bad things in the past, and through this political marriage, he tries to redeem himself and change his image in the eyes of others.
Another theme is the exploration of the Naruto universe from a different angle. Since it's a harem fanfiction, it can show different sides of the characters and their interactions in a non - canon way. For example, how Naruto's new relationships might change his goals or how the female characters interact with each other because of their shared feelings for Naruto.
One interesting plot could be that Naruto is forced into a political marriage with a princess from another hidden village to strengthen an alliance. At first, they are both hesitant and awkward around each other. But as they start to understand the importance of the alliance for their respective villages, they gradually begin to respect and care for one another. Eventually, they fall in love while also managing the political aspects of their union.