One common trope is the 'fish out of water' situation. For example, if the OC is from a different time or place than the canon world, like an OC from modern times ending up in Middle - earth in a Lord of the Rings 'oc x cannon fanfiction'. Another is the 'love at first sight' trope, where the OC and the canon character fall for each other immediately. It's often used to quickly establish a relationship in the story.
The 'mentor - protege' trope is also quite common. In many 'oc x cannon fanfiction' stories, especially in fandoms like Star Trek, the canon character might take the OC under their wing and teach them about the ways of their world or how to use certain powers. This trope helps to build a connection between the two characters and can lead to a deeper relationship as the story progresses. And then there's the 'secret identity' trope. The OC might discover the canon character's secret identity, which adds an element of mystery and drama to their relationship.
A really popular trope in 'oc x cannon fanfiction' is the 'redemption' trope. Say in a Naruto 'oc x cannon fanfiction', the OC could be someone who helps a canon character who has made some mistakes in the past to redeem themselves. This trope allows for character growth and development for both the OC and the canon character. Also, the 'opposites attract' trope is often seen. For instance, a very serious and stoic canon character might be paired with a carefree and fun - loving OC, creating an interesting dynamic in the story.
One often - seen trope is the 'oc with a special power'. This power can either be a threat or an asset to the Akatsuki. It creates interesting dynamics as the Akatsuki members might want to use the oc for their power or protect them from others who would. Also, there's the 'redemption arc' trope for the Akatsuki through the oc's influence. The oc might make one or more of the members question their actions and seek a different path.
One common trope is the 'outsider who understands'. The OC is often an outsider in some way, whether it be from a different village or having a unique power, but they seem to understand Sasuke on a deeper level than others. Another is the 'love - against - all - odds' trope. Since Sasuke is a complex and often aloof character, the OC usually has to overcome many obstacles to get close to him.
One common trope is the over - protective yandere. The yandere character in these fanfics often goes to extreme lengths to protect the Marvel OC, even if it means going against other characters or the law. For example, they might fight off villains in a very brutal way just to keep the OC safe.
A common trope is the 'forbidden love' trope. Since Sebastian has his own duties and often a dark nature in many interpretations, a relationship with a female oc can be seen as something that goes against the norm or is dangerous. Another is the 'damsel in distress' trope where the female oc gets into trouble and Sebastian has to save her.
One common trope is the 'opposites attract' scenario. The grand highblood's often menacing or complex nature is contrasted with the oc's more innocent or different qualities. This creates a dynamic relationship.
Well, one common trope might be the 'damsel in distress' where the abused oc is constantly in need of rescue. Another could be the alpha's over - the - top possessiveness being seen as a form of 'love' even though it's not healthy. But again, this is a rather dark and not - so - positive set of tropes.
A popular trope is the 'power couple' idea. In the DC universe, Talia al Ghul has a certain amount of power and influence. When paired with a male oc, they can become a force to be reckoned with. The male oc might bring in new skills or knowledge, like advanced technology or magic, that complements Talia's own skills. Also, the 'redemption arc' trope can be seen, where the male oc helps Talia move away from her more villainous tendencies.
One common trope is the 'forbidden love' between the OC and Dracula. The OC, whether human or vampire, finds themselves drawn to Dracula's dark allure despite the danger. Another is the 'newbie in the vampire world' trope, where the OC is a newly turned vampire trying to navigate the rules and power dynamics in Dracula's domain.
One common trope is the 'fish out of water' situation. The OC, being new to the RWBY world, has to navigate through it while attracting the attention of multiple characters for the harem. Another is the 'power - attraction' trope where the OC's unique powers or skills make them appealing to the RWBY characters.
A common trope is the 'fish - out - of - water' situation. The OC, being from a normal world, is completely out of their element when dealing with Slenderman and his spooky realm. Another popular trope is the 'damsel in distress' or 'heroic OC' dichotomy. Sometimes the OC is portrayed as a helpless victim that Slenderman preys upon, while other times they are the brave hero who tries to fight back or outwit him.