One common theme is friendship. They are teammates in the series, so fanfictions often explore the deep bond of their friendship, how they support each other on and off the court.
Romance is also a popular theme. Writers often develop a romantic relationship between them, showing how their personalities complement each other. For example, Daichi's leadership and Suga's calmness can create a really interesting dynamic in a romantic relationship.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfictions for various fandoms, including Haikyuu. Just search for 'Sugawara x Daichi' in the search bar, and you'll likely find many great stories.
One great daichi x sugawara fanfiction is 'A Bond Beyond the Court'. It beautifully explores their relationship in a post - volleyball career setting. The author does an amazing job of showing their deep connection and how they support each other in new challenges outside of the sport.
Fanfiction.net is another option. There are a lot of user - submitted stories there. However, the interface might be a bit more dated compared to AO3. But still, you're likely to find some interesting daichi x sugawara fanfictions if you dig around a bit. Just be aware that the quality can vary more widely on this site.
No, Daichi doesn't die in the Haikyuu manga.
Friendship is a very common theme. Given their relationship in the volleyball context, many fanfictions explore how their strong friendship impacts the team and their individual growth.
Another common theme is growth. How they grow both as individuals and as part of the team with the support of each other. For example, Suga might help Daichi become more confident in his leadership, and Daichi might encourage Suga to shine on the court. It's about their mutual development.
The theme of self - discovery is prevalent too. Characters from both Naruto and Haikyuu might find new aspects of themselves when they interact in the fanfiction world. They could discover hidden talents or learn more about their values as they are exposed to different situations and cultures from the other universe.
Friendship is a common theme. The OC usually forms a strong bond with Sugawara, which could be based on shared interests like volleyball or just mutual understanding. For example, in many fanfics, they support each other through tough times.
One common theme is inspiration. The Little Giant serves as a huge source of inspiration for the Karasuno players, and this is often explored in the fanfictions.