Well, friendship turning into something more is a common theme. Sai and Sakura start as friends or comrades, and then slowly romantic feelings develop. There could also be a theme of sacrifice. For example, one of them might be willing to sacrifice something important for the other. And a theme of overcoming past traumas. They might have had difficult pasts that they help each other get over as their relationship progresses.
Well, a common theme is growth. They can grow both as individuals and in their relationship. Maybe Sakura is learning a new skill or Karin is becoming more confident. Also, mystery is often a theme. There could be a mystery in their world that they have to solve together. It could be something like a missing artifact or a strange phenomenon that only they can figure out because of their combined knowledge and abilities.
One popular theme could be friendship development. Since Hinata is often portrayed as kind - hearted and Sai as initially emotionless, their interactions can explore how Sai learns about true emotions through Hinata. Another theme might be adventure. They could go on a mission together in a fanfiction and face various challenges that test their skills and relationship. Also, a theme of self - discovery can be present. Hinata might help Sai understand his own identity better, especially in relation to his past and the Leaf Village.
One common theme is the discovery of love. Since Sai has a rather unique personality, it's often about Sakura getting to know him better and realizing her feelings for him.
One popular plot could be Sai and Sakura traveling back to the time of the founding of their village. They might witness the first Hokage making important decisions and face challenges related to protecting the village's secrets during that era. Another plot could be them traveling to a future time where the village has changed drastically. They then have to find a way to adapt and maybe prevent a future disaster.
Often, you'll find themes related to passion and desire. Since Ino and Sai have different personalities, seeing how they interact in a more sensual context can be a theme. Also, some fanfictions might have themes of self - discovery for both characters within their relationship. For example, Sai might discover new emotions through his relationship with Ino, and Ino might learn more about herself as well. It's all about how the writers choose to portray their relationship in these more adult - themed stories.
One popular theme is mentorship. Itachi could be seen as a mentor to Sakura, teaching her new jutsu or helping her understand the deeper aspects of the ninja world. Another theme is friendship. They might bond over shared experiences or mutual friends in the Naruto series.
One popular theme could be the exploration of Sakura Haruno's relationships in a yuri context. It might involve her forming deep emotional bonds with other female characters. Another theme could be self - discovery within the yuri relationship, as Sakura figures out her feelings and identity.
Love is also a prevalent theme. High school is a time when people start to have romantic feelings. In these fanfictions, Sakura and Sai might start as friends but gradually realize they have deeper feelings for each other. They could go through the typical high school romance tropes like first dates, jealous classmates, and confessions of love.
In Anastasia and Dimitri lemon fanfiction, a popular theme is the power of hope. Given their situation, they often have to hold on to hope. This can be shown in different ways, like believing they will find a new life together. Redemption is also a theme. Dimitri might have things in his past he wants to make up for, and that's part of the story. And then there's the theme of cultural differences. Since they come from different worlds in a way, how they deal with the cultural differences between them can be really interesting in the fanfiction.
One popular theme could be the complex relationship between Ares and Apollo. Maybe their rivalry in a more romantic or angsty context. Another theme might be how their godly powers interact in the fanfiction world, like in battles or when they're trying to protect a common interest. And often, themes of forbidden love are present as they are both gods with different domains and responsibilities.