Who could be Naruto's potential spouse in 'naruto returns married fanfiction'?

His wife could be Hinata. In the original series, there were hints of their relationship. Hinata has always admired Naruto and they would make a great couple. She is a strong and kind - hearted ninja from Konoha, which would make for an interesting dynamic when Naruto returns with her as his wife.

The devils that oppose Rias' group could be the antagonists. They might see Naruto as an unknown threat and try to eliminate him. Also, there could be some dark magic users who don't want Naruto interfering in their plans in Rias' world.

There could be a powerful mentor figure that Naruto met during his time away. This person might have taught him the secrets to his newfound strength.

There could be new ninja from other hidden villages that are introduced when Naruto returns. Maybe a powerful young ninja who wants to test his skills against Naruto. Or perhaps a mysterious sage - like figure who has some connection to Naruto's new power.

Sasuke could still be a major rival. Even though they are friends, the competitive spirit between them might flare up again during the exams.

A potential plotline is that Naruto and Yoruichi discover a hidden power within their relationship. This power could be something that was prophesied long ago in both their worlds. As they explore this power, they attract the attention of various factions who either want to use it for their own gain or are afraid of its potential. They also have to deal with the normal challenges of married life, like misunderstandings. For instance, Naruto might accidentally use a jutsu that Yoruichi doesn't understand, leading to a small fight that they have to resolve.

Lucy could be a potential spouse. They have a very close relationship in the original story. Maybe they got secretly married in a moment of intense emotion. It would be a big shock to their friends, but also a very interesting development as they already have such a strong bond.

Well, Naruto's friends and comrades from his past adventures are likely to be in it. But also, there could be some spiritual or mythical characters related to the concept of the golden fox. For example, there might be an old sage who knows the secrets of the golden fox and can guide Naruto on how to use its power properly. There could also be other villages' representatives who come to Konoha to see this 'Naruto with the golden fox' phenomenon and see if it poses a threat or an opportunity for their own villages.

Another plot might involve Naruto's friends and how they react to his married status. For example, they could be teasing him or helping him out in his new married life. There could also be some comical situations like his friends trying to give him relationship advice but it ends up being more of a mess.

The fanfiction could focus on Naruto's married life in Konoha. Maybe his wife is a powerful ninja in her own right. Together, they could train the next generation of Konoha ninjas. Their relationship could be a source of inspiration for the young ninjas. Naruto's return with his wife could also bring new diplomatic relations to Konoha if his wife has connections to other villages.