Overcoming obstacles is also a frequent theme. There could be external forces trying to keep them apart, like villains or social norms in the fictional setting, and they have to fight to be together.
Discovery of self and each other is another theme. Through their relationship, they might learn more about who they are as individuals and how they fit together. In some fanfictions, they start off not really understanding each other but as the story progresses, they grow closer and gain a deeper understanding of one another.
One common theme could be adventure. Since they are often in some sort of fictional world, they might go on adventures together which strengthen their bond.
One common theme is friendship. Since she's part of the Star Fox team, many fanfictions explore her friendships with the other members. Another is adventure as they are always on missions.
One common theme is adventure. The OC and Krystal often go on exciting missions together in the Star Fox universe. Another theme is love and relationship development. Writers like to explore how the two characters fall in love or form a strong bond. And sometimes, there's the theme of self - discovery, where the OC or Krystal learns something new about themselves through their interactions.
One common theme is adventure. Since the Star Fox universe is vast, fanfics often send Krystal on various adventures, exploring new planets or facing new threats. Another theme is relationships, like her relationship with Fox McCloud and other members of the Star Fox team.
Often, themes of loyalty and friendship are present. Krystal, being an important figure, may have to deal with issues regarding loyalty among her subjects or friends. Also, themes of power and its responsibilities are likely to be explored. As an empress, she has a great deal of power, and how she wields it and what she does with the responsibilities that come with it can be a major part of the fanfic. There could also be themes of love and relationships, either romantic or platonic, within the complex world of Star Fox.
One common theme is friendship. It could be about a human and Krystal forming an unlikely but strong friendship. For example, they might start off as strangers and gradually come to understand and support each other through various adventures.
One common theme is adventure. Since Ash is always on his journey to become a Pokemon master and Krystal also has her own Pokemon - related activities, fanfictions often feature them going on new adventures together, exploring new regions, and encountering rare Pokemon.
I'm not sure exactly which specific 'fox and krystal love fanfiction' to recommend. You could try searching on fanfiction websites like Archive of Our Own. There might be various stories created by different authors with different plotlines.
The characters. Fox is a heroic and determined character, and Krystal is strong and mysterious. Their relationship in the fanfiction allows for a lot of exploration. It can be romantic, platonic, or a complex mix of both.
In 'pregnant krystal fanfic', a frequently seen theme is the relationship dynamics. For example, how her relationship with her partner changes as they are about to become parents. There could also be themes related to self - discovery. As she goes through pregnancy, Krystal might learn more about herself, her strengths, and her weaknesses. Additionally, themes about dealing with unexpected challenges during pregnancy are also quite common.
Some 'amber krystal fanfic' may have a theme of self - discovery. Each of them could be on a path to find out more about themselves, and they support each other in this process. This can be really interesting as it delves deeper into their characters.