One interesting story could be where the OC is a healer who meets Killer B during a battle. The OC tends to Killer B's wounds and from there, a slow - burn romance develops. They start to learn about each other's cultures and values, which deepens their connection.
There might be a fanfiction where the OC is a traveler from a far - off land. She encounters Killer B and is initially intimidated by his appearance. But as they journey together for a while, she discovers his kind heart and they fall in love over shared adventures and the exchange of their life stories.
In some fanfictions, the OC is a ninja - in - training who admires Killer B from afar. She tries to prove herself worthy to be by his side. Their relationship progresses as Killer B notices her determination and starts to train her, and during the training sessions, feelings of love begin to blossom.
You can start by looking on popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can use the search function to specifically look for Killer B and OC romance stories. Just type in 'Killer B and OC romance' in the search bar.
You could make your OC have a special power related to speed. They could be faster than any of the RWBY characters, which would make for some exciting fight scenes. Their motivation could be to avenge their family who were killed by Grimm. In the fanfiction, they start out as a loner but gradually form bonds with the main RWBY characters as they realize they have a common enemy.
One idea could be an OC who has a special power in B Daman Crossfire. For example, an OC that can control the trajectory of the B Dams more precisely than others. This could lead to a plot where they are sought after by different teams, either to join them or to be stopped because they are seen as too powerful. Another plot could involve an OC from a different dimension coming into the B Daman Crossfire world and having to learn the rules and strategies quickly while also dealing with the suspicion of the native players.
The exploration of their abilities in new ways. Fem Naruto might have different ways of using her powers compared to male Naruto. When paired with Killer B, they can come up with innovative combat strategies. Also, their cultural differences, with Naruto from Konoha and Killer B from the Hidden Cloud Village, can add depth to the story as they learn from each other.
One great Peter B Parker OC fanfiction is 'A New Perspective'. It shows an original character interacting with Peter in a unique way. The OC has their own set of powers and challenges that make the story interesting.
Some Naruto OC romance fanfictions focus on an OC who is a healer. She falls for Kakashi. Their relationship develops slowly as Kakashi is hesitant to open up due to his past traumas. The story could show how the OC uses her healing abilities not just on physical wounds but also on Kakashi's emotional scars.
The creativity in world - building is also a point. The author can create a world where Jeff and the OC co - exist, which could be a blend of the horror elements associated with Jeff and the unique traits of the OC. This can lead to some really engaging and suspenseful storylines.
One idea could be that the Killer OC has a unique devil fruit ability that allows them to control time in a limited area. They could use this to outwit the Straw Hats during an encounter, creating a really intense battle scene.
One interesting Barry B Benson fanfiction could be about his adventures outside the beehive in a human - dominated city. He might encounter new friends or face challenges that test his bee - like skills in a non - hive environment.
There are fanfictions where Fem Naruto and Killer B meet during a journey. For instance, Naruto is on a quest to discover more about her new - found femininity in a world that has always known her as male. Killer B, with his wisdom, helps her understand and accept herself. This type of story often delves deep into character development and the relationship between the two.