The theme of heroism is common in oscar rwby fanfic. Oscar is on his way to becoming a hero. Another is the theme of mystery. There are often elements of mystery surrounding Oscar's past or his abilities. And the theme of teamwork is also prevalent as he works with the RWBY team to achieve common goals.
One common theme is friendship. Since Ruby and Oscar are both important characters in RWBY, many fanfics explore how their friendship develops over time.
One common theme is self - discovery. Oscar is a character who is constantly evolving and finding out more about himself, his powers, and his place in the world. So many fanfics explore this aspect of his journey.
One common theme is friendship. Despite their differences, they often form a bond in these fanfics. Another theme could be office politics. They might navigate through the crazy office situations together.
A common theme could be friendship development. Since they might start as acquaintances and then grow closer. Another could be adventure, if they are in a world full of exciting events.
One common theme is the exploration of Tukson's true nature. Since he was not fully developed in the original RWBY, fanfics often dig deeper into who he really was. Another theme is his relationship with the other characters in the RWBY world, whether it's friendship, rivalry, or something else.
One common theme is family. Since Weiss and Winter are sisters, a lot of fanfics explore their family dynamic, like how they support or misunderstand each other.
A common theme is power struggle. Lucifer, being a powerful figure, often gets into power - related conflicts with the RWBY characters who also possess various forms of power.
One common theme is identity. Since Neo has a rather mysterious past, many fanfics explore who she really is. Another is revenge. Given her actions in the RWBY series, some fanfics have her seeking revenge or others seeking revenge on her.
One common theme is the distortion of the familiar RWBY settings. For example, Beacon Academy, which is usually a place of learning and growth, can be turned into a haunted and dangerous place. Another theme is the corruption of the characters' powers. Their abilities might be twisted in a way that becomes a source of horror rather than strength. And the threat of the unknown, like strange creatures or forces emerging from the uncharted parts of Remnant.
Growth and development is another theme. Fans like to write about how both characters grow, not just as individuals but also in their relationship. They might show Jaune becoming a stronger fighter and leader, inspired by his love for Pyrrha.