One common theme is friendship. Serena's relationships with her friends in the 6teen universe are often explored more deeply. For example, how she supports her friends during tough times and how they, in turn, support her.
Another theme is self - discovery. Since Serena is a character with a lot of potential for growth, many fanfictions focus on her finding out more about herself, like her dreams and what she really wants in life. It could be through new experiences or interactions with different characters.
Love is also a prevalent theme. Serena might fall in love or have crushes in these fanfictions. It could be a sweet, innocent first love kind of story or a more complex relationship that she has to navigate, which adds an interesting layer to her character development.
One common theme is 'lost love'. Since they have a history, many fanfictions explore how they lost their connection and then try to regain it. Another theme is 'forbidden love'. Even though they seem like a natural pair in some ways, there are often elements in the stories that make their relationship difficult or 'forbidden'.
Love triangles are quite common. Since both Chuck and Serena have had other relationships in the 'Gossip Girl' world, fanfiction often plays with the idea of how those other relationships impact their relationship with each other. For example, Serena's past relationships might create jealousy or misunderstandings when it comes to Chuck.
Adventure is also a big theme. In the Pokemon world, they go on various adventures, and fanfictions expand on these. For example, they might encounter rare Pokemon or face new and powerful trainers. Also, the theme of self - discovery is present. Serena may discover more about herself through her relationship with Ash, and vice versa. In some fanfictions, they also deal with the theme of sacrifice, like sacrificing personal goals for the sake of their friendship or the greater good in the Pokemon world.
Friendship is a common theme. Many fanfictions explore how Bernie and Serena become friends and how their friendship endures. For example, they might support each other during tough times at work.
One common theme is the power of friendship within their relationship. Even though they are in love, their friendship is also an important part of their bond. Fanfictions might show how they support each other as friends first. Also, the theme of destiny often comes up. Since they are part of the Sailor Moon universe where destiny plays a big role, fanfictions could explore if their relationship is truly fated or if they can change their destiny together.
The theme of self - discovery is also quite common. Ash may have realized his true feelings for Serena while on his travels, and Serena might have also discovered more about herself in his absence. Additionally, the theme of friendship is often intertwined. Their past friendship forms the basis for their new relationship when Ash returns.
Love and relationships are also quite common. Whether it's her relationship with Ash in a new light because of her mermaid form, or new friendships she forms with other water - type Pokemon. In some fanfictions, there's a theme of acceptance. Serena has to deal with how others will accept her as a mermaid, especially those who are close to her like her friends and family in the Pokemon world.
One common theme is the growth of their relationship. It often starts with Serena having a crush on Ash and then Ash slowly realizing his feelings for her. Another theme is adventure. Since they are both Pokemon trainers, they go on adventures together and these experiences strengthen their bond. For example, in many fanfictions, they face tough battles side by side which deepens their connection.
One common theme is friendship. They often go on adventures together, and the fanfictions show how their friendship develops. Another theme is Pokémon training. They share their experiences and learn from each other about training different Pokémon.
A common theme is the growth of their relationship. It starts with Serena having a crush on Ash and gradually winning his heart. Another theme is the support they give each other in their Pokémon training. They encourage one another to become better trainers, which also strengthens their bond of love.