Another theme is self - discovery. In some 'joey x daniel fanfiction', both characters are on a journey to find out more about themselves, and their relationship helps in this process. For example, they might learn new things about their personalities or their dreams through their interactions with each other.
You can try looking on some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, and there's a good chance you'll find some great 'joey x daniel fanfic' there.
There are also 'joey x daniel fanfic' stories that are set in a school environment. For example, they could be classmates who start out not getting along but then gradually become best friends through a series of school projects and events. They learn about each other's strengths and weaknesses and support one another.
One popular plotline is the rivalry intensifying. Joey is always looking to prove he can beat Kaiba at his own game, so there are often duels where the stakes are high and the tension is palpable. Another plotline could be an unexpected alliance. Maybe there's a new and powerful enemy in the dueling world, and they have to put aside their differences to defeat it. And sometimes, there are fanfictions where Joey discovers a softer side to Kaiba, which changes their dynamic in an interesting way.
In Kaiba x Joey possessive fanfiction, the characters' personalities are usually exaggerated. Kaiba, with his pride and power, might use his resources to keep Joey close. Joey, on the other hand, may struggle with this possessiveness while also having his own feelings for Kaiba. It makes for an interesting dynamic.
Well, it really varies. There are some Daniel x Fanfiction that delve deep into his relationships with other characters. For example, his friendship or potential romantic relationships could be explored in great detail. You can also search for ones that are set in different time periods or alternate realities to get a more diverse reading experience.
Fanfiction about 'amnesia alexander x daniel' often explores unique relationships. It could involve how Alexander's amnesia affects his connection with Daniel. Maybe Daniel has to help Alexander remember things, leading to a deeper bond between them.
One common theme could be redemption. If Alexander did something wrong before his amnesia, his new state gives him a chance to start anew and make things right with Daniel.
Friendship is a very common theme. Most of these fanfictions start with their existing friendship and then build on it. Another theme is self - discovery. As they interact more closely, they often learn more about themselves.