A common theme is self - discovery. The OC often discovers new things about themselves through their relationship with Bree. Another theme is friendship. They might start as strangers but develop a strong bond of friendship. For example, in many fanfics, they help each other through tough times which strengthens their relationship.
Another theme is adventure. Since they are often in action - oriented scenarios, fanfics usually have them going on various adventures, which helps to build their relationship further. For example, they might be on a quest to save their friends or a place, and during this adventure, they learn more about each other and their feelings grow. It's a great way to show their characters' development.
Friendship is a common theme. The OC often becomes a close friend to Bree, and they go through various challenges together.
Love is a very common theme. Their relationship, whether it's a budding romance or a deep - seated love, is often the focus.
A common theme is friendship. Given their different powers and personalities, their friendship is often explored. How they support each other through tough times. For example, in many fanfics, when one is in danger, the other will go to great lengths to save them.
One common theme is friendship. Since there are three OCs, their relationships with each other often form a big part of the story, like in 'The Trio's Friendship' where they rely on each other through thick and thin.
One common theme is friendship. Many fanfictions focus on the strong bond between Adam and Bree, showing how they support each other through thick and thin.
A common theme is the integration of the oc into the Avengers' world. It often involves the oc proving themselves worthy to be part of the team.
One common theme is self - discovery. Since the OC is reincarnated, they often have to figure out who they are in this new life. Another theme is redemption. Maybe in their past life they made mistakes, and now they get a chance to make things right. Also, power - growth is a theme. As they adapt to the new world, they usually gain new abilities and grow in power.
A common theme could be friendship. Oc and Shiho might be depicted as having a strong bond and going through various experiences together that strengthen their relationship.
One common theme is the struggle between good and evil. The oc often finds themselves in the middle of Constantine's battles against dark forces. Another theme is the exploration of magic and the occult. Since Constantine is involved in such things, the oc also gets to experience and learn about this strange world. Also, friendship or partnership is a theme. They team up with Constantine and form a bond while facing various threats.