One common theme could be the relationship development between Dino and Hibari. Since it's mpreg, there might also be themes related to the challenges and joys of pregnancy, such as how Hibari copes with the physical and emotional changes. Another theme could be how their friends and the surrounding community react to this unexpected situation.
Another theme is growth. Both characters usually grow and change as they interact with each other. For example, they might learn to understand and accept each other's quirks better. Also, adventure is a theme sometimes. They could go on adventures together and face difficulties side by side, which helps to strengthen their relationship.
One common theme is probably the power dynamic between them. Given their characters, there could be a lot of back - and - forth in terms of who is in control in the relationship.
Friendship turning into something more is also a common theme. They start off as acquaintances or even rivals, and then through various events in the fanfic, their relationship deepens into a more romantic or deeply platonic bond. For example, in some fanfics, they are forced to work together on a mission which leads to a new understanding of each other.
I'm sorry, I don't have specific dino x hibari mpreg fanfiction to recommend directly. You can try searching on popular fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. They usually have a wide variety of fan - created stories in different genres and pairings.
Friendship or a deeper relationship development is also common. Since they are from the same anime universe, writers often explore how they might become closer, whether it's through shared battles or just spending time together. Maybe they start off as rivals and slowly become friends or something more.
A plot might involve Dino being sent to observe Hibari's unique way of maintaining order in the school. As Dino tries to get closer to Hibari to learn more, Hibari is initially very defensive. However, Dino's persistence pays off when he helps Hibari deal with a group of unruly students who have a connection to Dino's past. This event starts to change Hibari's view of Dino, and they start to develop a bond over their shared sense of justice.
One common theme is the contrast of their personalities. Hibari is often portrayed as more aggressive and tsuna as more timid, so their coming together is an interesting dynamic. Another theme is loyalty. They both have their own sense of loyalty, and in fanfiction, it's often explored how they extend that loyalty to each other.
In some hibari x chrome fanfiction, the theme of growth is prominent. They both grow as individuals while also growing closer in their relationship. For example, they might learn new skills or gain new insights about themselves and each other through their interactions, which is a really appealing aspect of these stories for many readers.
A common theme is the exploration of their opposing personalities. Hibari is often seen as strict and by - the - book, while Mukuro is more of a rebel. Fanfictions usually play around with how these two different natures interact.
The theme of rivalry - turned - affection also pops up a lot. In the original context, they might be rivals in some sense. But in fanfiction, this rivalry can transform into something more affectionate. It could start with small acts of respect that gradually turn into deeper feelings. Writers might show this through their actions, like Gokudera defending Hibari in a situation or Hibari showing concern for Gokudera in his own unique way. This theme gives a lot of room for drama and character exploration.