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.
Well, I know that some fanfic writers like to create scenarios where the trainees face new challenges together. For example, in one fanfic, they go on a world tour as a group even though it didn't happen in real life. You can often find these types of creative and heartwarming stories by simply looking through the available 'produce x 101 fanfic' on different fanfic websites.
Sure. One popular 'produce x 101 fanfiction' is about the trainees' journey of friendship. It shows how they support each other during the tough training days. Another one might focus on a particular trainee's growth, like how he overcomes his insecurities and shines on the stage.
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 common theme is adventure. They might go on quests together in the Minecraft - inspired world, facing challenges and growing closer through their experiences.
One great 'Kim Possible x Shego' fanfiction is 'The Unlikely Alliance'. It explores a scenario where Kim and Shego have to team up against a new common enemy. The story does a great job of delving into their complex relationship, showing how their initial animosity gradually gives way to a grudging respect.
A common theme is the idea of redemption. Shego, being a villain, often has a journey towards redemption which is intertwined with her relationship with Kim. For example, Kim might be the catalyst for Shego to change her ways.
Adventure is also a theme in some kim x frank fanfiction. They embark on various adventures together, which not only tests their friendship but also allows them to explore new places and face different challenges, like in a story where they go on a treasure hunt and have to rely on each other's skills to succeed.