Make your OC's appearance distinct. It could be something as simple as a unique color scheme for their clothing or a very unusual hairstyle. Also, think about their fighting style. If it's a combination of different martial arts styles or if they use an unconventional weapon, that will make them stand out. For instance, an OC that fights with a whip - sword and combines acrobatic moves from parkour with martial arts would be quite eye - catching in the RWBY universe of 'rwby oc slvr fanfiction'.
Give them a distinct personality. If Ruby is all about being positive and energetic, make the sibling more reserved or cynical. This contrast will make them memorable. Also, give them a unique weapon. Ruby has Crescent Rose, so create something completely different for the sibling, like a pair of energy - based gauntlets.
Give your OC a distinct personality trait. For example, if all the RWBY characters are brave and confident, your OC could be shy but extremely intelligent. Another way is to give them a unique fighting style. Maybe they use an ancient form of combat that no one in the RWBY world has seen before. Also, their backstory can set them apart. If they come from a long - lost tribe of Faunus with special powers, that would make them very interesting.
Give your OC a distinct appearance. For example, if they are a gamer, they could have unique gaming - related accessories like a customized headset or a controller - shaped weapon. Also, a special semblance that is different from the common ones in RWBY, like the ability to teleport through virtual portals.
To make it stand out, create a really unique OC. Maybe give them an unusual semblance or a strange backstory. Also, focus on character development. Show how your OC grows and changes throughout the story.
A RWBY OC from Earth can stand out by having a unique backstory. For instance, if they come from a war - torn area on Earth, they might have a different view on conflict compared to the characters in Remnant. This could lead to interesting interactions and decisions in the story.
One idea could be an OC with a unique weapon. For example, a weapon that can transform into multiple forms like a sword that can split into two daggers. This would add an interesting dynamic to battles in the RWBY universe. Another idea is an OC with a special semblance related to time manipulation. They could slow down time to gain an advantage in combat or speed up time to heal wounds faster.
Create strong relationships between your OC and the existing characters. Don't just have them tag along. Have them interact in meaningful ways, like having deep conversations, sharing secrets, or having conflicts that are resolved in an interesting way. This will make your OC more integrated into the story.
First, develop a really unique character design for your OC. Give them distinct physical features, like a troll with glowing crystals on their body or a human with a strange birthmark that has a connection to the troll world. Second, focus on an original plot. Don't just follow the typical good - vs - evil story. Maybe your OC has to solve a mystery that involves both troll and human cultures. Third, use vivid descriptions. When you describe the troll world or the actions of your OC, make the reader feel like they are there.
Develop a unique backstory for your OC. Maybe they grew up in a different culture than the other characters in Persona 3. This could influence their values, their fighting style if they get a Persona, and how they interact with others. They could have a family history that ties into the overall lore of the game in an unexpected way. For instance, their ancestors were involved in the first battles against the Shadows. This would not only make them stand out but also add depth to the fanfiction.
Incorporate some mystery into your OC's backstory. Don't reveal everything at once. Let the readers gradually discover why your OC is so passionate about ghost - busting or what their connection is to the supernatural world. This can keep the readers engaged and eager to learn more.