Some fanfictions use the 'parallel journey' trope. The Kid OC is on a journey similar to Batman's, like seeking justice for a loved one's death. There's also the 'fish - out - - of - - water' trope, especially if the Kid OC is from a different part of the world or a different social class. They struggle to adapt to the dark and dangerous Gotham while also trying to fit into Batman's world.
The 'mysterious origin' trope is also popular. The Kid OC has a past that's slowly uncovered throughout the fanfiction. There's the 'sidekick - in - training' trope too, where the Kid OC dreams of becoming Batman's sidekick and has to prove themselves. In some cases, there's the 'protective instinct' trope, where Batman feels a strong need to protect the Kid OC from the dangers of Gotham.
One common trope is the 'lost kid' trope. The Kid OC is lost in Gotham and Batman takes them under his wing. Another is the 'unexpected help' trope, where the Kid OC has a special ability that helps Batman solve a case he was struggling with. And the 'innocent perspective' trope, where the Kid OC sees the dark world of Gotham in a different, more innocent way than Batman.
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. 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.
In such a fanfiction, the kid OC might start by being in awe of Batman. They could end up helping Batman solve a small mystery in their neighborhood. Maybe the kid has some unique skill or knowledge that Batman finds useful.
To create an interesting Kid OC in Batman fanfiction, first, give them a unique backstory. Maybe they're an orphan who has a special skill like hacking. Second, define their relationship with Batman. Are they a protege? Or perhaps a street - smart kid who helps Batman from the sidelines. Third, give them a distinct look, like a signature piece of clothing or a unique hairstyle.
The 'slow - burn relationship' is also very popular. The OC bodyguard and Lelouch start off as just professional acquaintances but over time, feelings develop. This can be shown through small moments of kindness or shared secrets. Another trope is the 'protector in disguise' where the bodyguard has to pretend to be something else in order to better protect Lelouch, like a student at his school.
Another trope could be that the white man OC is on a journey of self - discovery in the world of the hentai fanfiction. Maybe he has come to a new place and is exploring not only his sexual desires but also his understanding of relationships, all while being in a world filled with the unique elements of hentai such as exaggerated physical features and over - the - top scenarios.