The theme of survival is also quite common. In the dangerous world of the Marvel universe, they have to constantly fight to survive. Fanfics may show how they rely on each other's skills and instincts to stay alive. Also, the exploration of their emotions towards each other is a big theme. It could be a slow - burn relationship where they gradually realize their feelings for each other, or it could be a story about them already having a deep, unspoken connection that they discover and develop further over time.
Many Android 21 fanfics focus on her struggle with her identity. Given her complex nature, writers often delve into how she reconciles her different aspects, whether it's her more benevolent side or her more menacing side. Also, crossovers with other anime or game universes are quite popular. For example, how she would fare in a world with Naruto characters or characters from other fighting games.
One popular theme is his leadership. Fanfics often show how he makes difficult decisions during battles and how he unites the Autobots. Another theme is his friendship with other characters like Bumblebee. Their loyalty to each other and the adventures they have together are frequently explored.
One common theme is mentorship. Yoruichi is much more experienced than Ichigo, so fanfics often explore how she guides him in his journey. Another theme could be friendship. They form a bond based on mutual respect and shared goals in the Bleach world. Also, there are fanfics about them teaming up to face powerful foes.
One common theme is their rivalry. They are always competing to be better at volleyball, which makes for some exciting storylines. Another theme is friendship. Despite their differences, they become good friends and support each other. For example, in many fanfics, Kageyama helps Hinata improve his skills, and Hinata in turn helps Kageyama with his teamwork.
One common theme is friendship development. Since they are characters from the same series, many fanfics explore how they start as acquaintances or even rivals and gradually become friends. Another theme is adventure. They might go on quests or face challenges together. For example, they could be on a mission to save their world from a new threat. Also, there's the theme of mutual respect. As they get to know each other better, they learn to respect each other's strengths and weaknesses.
One common theme could be the anticipation and excitement of new life. It might show Twilight Sparkle preparing for the arrival of her baby, like decorating a nursery or getting baby supplies. Another theme could be how her friends support her during the pregnancy, showing the strong bond within the group.
Friendship is a very common theme. For example, exploring the deepening of the friendship between Harry, Ron, and Hermione over their years at Hogwarts. Another is the discovery of new magic, like a fanfic might focus on a character finding a long - lost spell or a hidden magical ability. Also, the theme of facing one's fears, similar to how Harry had to face Voldemort. These are all things that are in line with the spirit of the original 'Harry Potter' series.
One common theme could be the challenges of relationships. With a harem, there are multiple people involved, and in fanfiction, there might be a focus on how Ash manages to balance those relationships. Another theme could be the reactions of the wider community to Ash's situation.
The theme of Killua's moral compass is also quite popular. He comes from an assassin family but has his own sense of right and wrong. Fanfics might explore how he makes decisions based on his values, whether it's during battles or when dealing with other complex situations in the story world. This kind of theme gives a deeper understanding of the character without involving pregnancy - related concepts.
Common themes could include adventures they might go on together, or perhaps stories about their friendship. There might also be fanfictions centered around their interactions with other characters in their respective universes. Another theme could be how they overcome challenges in their fictional lives.