In Damon x Jeremy fanfiction, a frequent theme is the idea of mentorship. Jeremy, being younger, can learn from Damon's experiences. At the same time, Damon can also learn from Jeremy's innocence. Also, the theme of power struggle is often seen. Damon is a powerful vampire and Jeremy has his own skills, and how they deal with the power differences is explored.
One common theme is the exploration of their friendship. Since they have different personalities, it's interesting to see how they become friends. Another theme is redemption. Damon often has a dark past, and Jeremy can be a source of his redemption in many fanfictions.
Adventure is also a theme. They could go on an unexpected journey together, facing challenges and growing closer as a result. It's exciting to read about their adventures and how they rely on each other.
A common theme is adventure. Since they are from the Code Lyoko universe, they often go on adventures together in fanfiction. Another theme is love and romance, of course. Writers like to explore how their relationship develops over time.
Often, the theme of self - discovery is present. Through their relationship, Jeremy and Vincent learn more about themselves. Also, the theme of loyalty is quite common. They stand by each other in difficult situations in many fanfictions.
One common theme could be adventure. The puppet and Jeremy might embark on some exciting adventures together, exploring strange new worlds or solving mysteries.
Love against all odds is a big theme. Since they come from different worlds, with Klaus being a dangerous and often villainous character in the main show, and Jeremy being more of an underdog. Their relationship in fanfiction often defies the expectations of those around them in the fictional universes. Also, the theme of self - discovery can be present, as they both might learn more about themselves through their relationship with each other.
One great story could be 'The Unexpected Bond' where Jeremy and Damon find themselves in a situation where they have to team up against a common enemy. This story explores their growing relationship and how they learn to trust each other.
A common theme is the forbidden love aspect. Since Damon has his own complex history and often behaves in a morally ambiguous way, a relationship with an OC is often portrayed as something that goes against the norm or is difficult to accept. Another theme is redemption. The OC might be the catalyst for Damon to seek some form of redemption in his life.
The theme of rivalry also pops up a lot. They are often in competition for things like Elena's love or power in the vampire world. But at the same time, there's the theme of unity. In the face of greater threats, they come together and their bond is strengthened. For example, in some fanfics, when a new, more powerful vampire arrives in Mystic Falls, they put aside their differences to fight it.
Overcoming fear together is also a theme. Since the Five Nights at Freddy's world is filled with horror elements, Mike and Jeremy often have to face their fears side by side. This shared experience of facing the terrors of the animatronics and the mystery of the pizzeria can bring them closer. In some fanfictions, this is what ultimately makes their relationship more than just a friendship.
You can start by searching on popular fanfiction websites like Archive of Our Own (AO3) or Fanfiction.net. Just type in 'Jeremy x Damon' in the search bar and a whole list of relevant stories will pop up.