I'm not sure which specific 'kim x jacqueline fanfic' you're referring to. You could try searching on fanfic websites like Archive of Our Own. There might be a variety of stories there with different themes and plots involving these two characters.
Common themes include loyalty. They are likely to show loyalty to each other in many fanfictions. Also, the theme of self - discovery can be present. As they interact, they may discover new things about themselves. And of course, there's often an element of the supernatural, given the nature of the Soul Eater Not! universe they inhabit.
Well, there are quite a few 'Soul Eater Not! Kim x Jacqueline' fanfictions. One thing to keep in mind is that different authors bring their own interpretations to the characters. Some fanfics might explore the more emotional side of their relationship, like how they support each other through difficult times in the series. Others might be more action - oriented, with the two characters teaming up to fight against enemies in the Soul Eater Not! world. You really have to dig in and read a few to see which ones you like best.
A common theme could be friendship development. Since they are both characters from Soul Eater, their relationship might start as acquaintances and grow into a strong friendship through various challenges. Another theme could be teamwork, as they might team up to face a common enemy in the fanfictions.
Well, you can try searching on fanfiction.net. There are often many works there. Just type in 'Soul Eater Kim x Jacqueline' in the search bar and browse through the results. Some might be really well - written with interesting takes on their relationship.
Shego and Kim as unlikely allies could mean that they are brought together by fate. Perhaps a powerful artifact is about to be misused, and they are the only two who know how to stop it. Their initial meetings would be full of tension, but as they start to understand each other's motives, they form a tentative bond.
A common theme could be friendship. Given their connection in the original source material, many fanfics might explore how their friendship grows and deepens over time. They might face challenges together and support each other through difficult situations.
One of the common themes is overcoming obstacles. Jack and Kim often face various challenges in the original story, and in fanfic, this can be expanded. They might have to deal with external forces trying to break them apart or internal struggles like jealousy or fear of commitment. Growth is also a theme, as they grow both as individuals and as a couple in these fan - created stories.