You can try fanfiction websites like Archive of Our Own (AO3). It has a vast collection of fanfics from different fandoms, and there's a good chance you'll find some great 'Kushina x Raikage' ones there. Just use the search function and type in the relevant tags.
One popular 'Kushina x Raikage' fanfic might be 'The Unlikely Bond'. It explores how Kushina and the Raikage, despite their different villages, form a deep connection. It could involve them meeting during a diplomatic mission and gradually realizing they have more in common than they thought.
One possible plot could be that the Raikage and Kushina have a secret relationship. Their pregnancy could be a shock to the ninja world as it crosses village boundaries. It might lead to political tensions, with some seeing it as a way to unite the villages through their child, while others fear it as a threat to the balance of power.
It could be the elders of Kushina's village. They might see the pregnancy as a betrayal of their village and try to stop it. They could be afraid of the influence the Raikage's child would have on their own power structure.
Maybe a story where they both find themselves in a dangerous situation outside of their respective villages. They have to rely on each other's skills and powers to survive, and in the process, a deep friendship or more could develop. For example, they could be trapped in a mysterious and dangerous forest filled with powerful beasts.
Well, in a 'raikage x hinata fanfic', the plot might involve Hinata being sent on a diplomatic mission to the Hidden Cloud Village where Raikage resides. Raikage is immediately drawn to her unique byakugan abilities. He offers to help her further develop her skills. As they spend more time together, they find that they have more in common than they thought, such as their dedication to their villages. This leads to a growing affection between them, and they have to navigate the politics of their two villages while exploring their feelings.
One possible plotline could be a story where Hinata and the Raikage meet during some diplomatic event between Konoha and Kumogakure. They initially have a misunderstanding but gradually start to understand and respect each other, leading to a romantic relationship.
There are some general tips for finding good fanfiction in this regard. First, look for well - known and respected authors in the Naruto fanfiction community. Second, if you find one good story, check out the author's other works as they might have more Raikage and Kushina related content. Also, don't be afraid to explore different genres within the fanfiction, like adventure or friendship - centered stories, even if you initially thought you wanted a different type.
It could be a power - hungry ninja from within the Hidden Cloud Village who sees Raikage's relationship with Hinata as a threat to his own plans for taking over the village. He might try to spread false rumors about Hinata being a spy to turn the villagers against her and the Raikage.
Sure. You can try searching on fanfiction.net. There are often a variety of fan - fictions about different pairings, and you might be able to find some good hinata x raikage ones there.