A theme that's often explored is redemption. Maybe one of the characters has made a mistake in the past, and the other two help them to redeem themselves. This can be tied in with the friendship and love themes. For example, if Rogue had done something wrong, Sting and Yukino could be the ones to guide him back to the right path, and through this process, their relationships become stronger and more complex.
One common theme is friendship development. Since they are all characters within the same universe, fanfictions often explore how their relationships grow from just being acquaintances to close friends or more. Another theme is adventure. They might go on quests together and face various challenges that test their bonds.
Another theme could be adventure. They are both part of the Fairy Tail universe, so fanfictions may involve them going on quests together, facing challenges side by side, and growing closer through these experiences.
One common theme could be the exploration of their relationship. It might show how they first meet and gradually fall in love.
A prevalent theme is also about loyalty. In these fanfics, Sting and Yukino show loyalty to each other, whether it's in the face of danger or in dealing with guild politics. For example, there are stories where Sting defends Yukino against false accusations within the guild. And sometimes, the theme of self - discovery is also present. As they interact, they learn more about themselves and their feelings for each other.
Another theme is adventure. Many fanfics put them on exciting adventures together, which tests their relationship and makes it stronger. They could be exploring a mysterious magical realm or facing a powerful enemy.
The theme of loyalty also frequently appears. They are loyal to each other and their guild. In some fanfics, this loyalty is put to the test, like when they have to choose between their guild and some greater good that involves the other. Also, adventure is a common theme. They go on quests together, facing all kinds of magical creatures and challenges along the way.
Power dynamics is also a theme. Given their different magic abilities, fanfics might explore how they balance their powers in a relationship. For example, Sting's light - based magic and Rogue's shadow - based magic could interact in interesting ways in a relationship, both in terms of combat and in their personal connection.
Friendship is a very common theme. Writers often explore how the reader can be friends with both Sting and Rogue, and the unique bond they all share. For example, they might go on adventures together in the Fairy Tail world.
Friendship is a very common theme. Sting and Rogue are often depicted as having a deep and unbreakable friendship. Another theme is adventure. They go on various adventures together in many fanfictions. And of course, the theme of magic is always there as they are part of the Fairy Tail world which is full of magic.
One common theme is the development of their relationship. Since they are both characters from Fairy Tail, a lot of fanfics focus on how they get closer, from being comrades to something more romantic. Another theme could be adventure. They might go on a quest together and during that journey, their feelings for each other deepen.
There are also some fanfiction groups on Facebook. These groups can be a good source as members often share their own works or ones they've come across. But be aware that the quality and quantity might not be as high as on the bigger fanfiction platforms. Also, make sure to follow the group rules when looking for or sharing fanfictions.