The 'slow - burn romance' is quite prevalent. Writers like to build the relationship between Sebastian and the female oc gradually, showing their growing attraction and connection over time. There's also the 'mysterious origin' trope for the female oc. She might have a hidden past or special powers that draw Sebastian to her, and this mystery unfolds throughout the story, adding depth and intrigue to the relationship.
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 theme is the power dynamic. Since Sebastian is often a powerful character, the relationship with the OC can explore how power is balanced or unbalanced between them. For example, in some stories, the OC might be initially powerless against Sebastian but then find ways to assert themselves.
One common theme is the exploration of a romantic relationship between Sebastian and the OC. Writers often create scenarios where the two characters are drawn to each other in unexpected ways.
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.
Another theme is the clash of different worlds. Sebastian comes from a certain background, and the OC usually has her own. Their relationship often involves navigating the differences between their two worlds, whether it's social status, values, or personal beliefs. This creates a lot of interesting conflict and drama in the fanfiction.
A lot of Sebastian Stan and OC fanfiction also has the theme of self - discovery. As the OC gets involved with Sebastian, she often discovers new things about herself, like her strength or her true desires. And of course, the theme of 'fame and its impact' is there too. How Sebastian's fame affects their relationship, whether it causes problems or makes it more interesting.
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.
One common trope is the OC being a new student or outsider in the fanfiction world. For example, in a Harry Potter fanfic, an OC might be a transfer student to Hogwarts. Another is the OC having a special power or ability that sets them apart. They could be the only one who can communicate with a certain magical creature. Also, the OC might become a love interest for a canon character, like an OC falling in love with Sherlock Holmes in a Sherlock fanfiction.
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 'gamer - in - a - strange - world' concept. The OC, being a gamer, finds themselves in the Bleach universe and has to adapt. Another is the 'level - up' trope. Just like in games, the OC gains power and abilities as they progress through the story. For example, they might start as a weak character and gradually become a powerful Soul Reaper or Arrancar. The 'unique - ability - from - gaming' trope is also popular. This is where the OC has an ability that is related to their gaming skills, like being able to analyze an opponent's moves like it's a game strategy.
Some common tropes in villain oc fanfiction include the 'seductive villain' trope. This is when the villain uses their charm or attractiveness to manipulate others. It can add an interesting dynamic to the story. The 'vengeful villain' trope is also quite common. They are seeking revenge for some past wrong done to them. And then there's the 'evil legacy' trope. The villain oc is following in the footsteps of an even greater evil from the past, and they are trying to live up to that reputation or complete some unfinished evil business.