The theme of survival in the Borderland also plays a big part. They are both trying to survive in this dangerous world, and their relationship can either be a hindrance or a help in that. In some fanfictions, they have to rely on each other despite their differences to make it through various deadly games.
One good 'chishiya x niragi fanfiction' could be 'The Unlikely Bond'. It explores the complex relationship between the two characters in an interesting way. They start off as antagonists but gradually develop a unique connection through various challenges in the Borderland.
Romance is also a big theme. Writers often explore the relationship between the reader and Chishiya, from the initial attraction to a deeper emotional connection. Some fanfictions focus on how they fall in love in the midst of the chaos of the Borderland.
A common theme is friendship. They are often depicted as becoming close friends and relying on each other in the Borderlands.
One characteristic is that they often focus on Chishiya's intelligence. Writers like to show how he outsmarts others in various situations. For example, in many fanfics, he's the one who figures out the rules of the deadly games first.
Some Niragi fanfics could be about his relationships with other characters. Maybe a fanfic where he forms an unlikely alliance with someone he initially hated. This could be really interesting as it would show a different side of Niragi, a side that might be more complex than his one - dimensional 'villain' persona in the original story.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfictions, including Chishiya x Reader ones. Just use the search bar and type in 'Chishiya x Reader' and you'll get a bunch of results.
One of the common themes is growth. In these fanfictions, both 707 and Yoosung tend to grow as individuals while also growing closer to each other. It could be in terms of dealing with their past traumas or just becoming better versions of themselves. And also, the theme of discovery, as they discover new things about each other that they didn't know before, which adds to the depth of their relationship.
Well, a frequent theme is the clash of cultures. The shinobi culture from Naruto and the more post - apocalyptic, tribal culture in The 100. Also, friendship and loyalty are common. Characters from both universes have to learn to trust and work with each other, and this forms the basis of many fanfictions.
Often, adventure is a common theme. They could be on a quest together, facing obstacles and enemies along the way. Love or romance might also be a theme, although it depends on the interpretation of the writer. In some fanfictions, they might be in a romantic relationship, while in others, it could be more of a platonic bond with a hint of unspoken feelings.
A prevalent theme in Sofia x Fanfiction is magic. Since Sofia is in a magical world, fanfictions usually explore different aspects of magic, like new spells or magical creatures. Also, the theme of royalty is common. Sofia has to balance her royal duties with her personal growth and adventures, which is often depicted in these stories.