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.
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.
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.
One common theme is friendship. Since they are both characters in the same story, their friendship can be explored in different ways, like how they support each other through tough times.
No, Daichi doesn't die in the Haikyuu manga.
One common theme is the 'unrequited love' at the start. Hinata has a crush on Kiyoko, so many fanfictions play with that dynamic, showing his attempts to get closer to her. Another theme is 'growth', like how Hinata's growth as a volleyball player might make him more appealing to Kiyoko or how they both grow as people through their interactions.
Growth is also a prevalent theme. Both Hinata and Yachi grow as individuals in the series, and in fanfiction, their relationship is often part of that growth journey. For example, they might help each other overcome insecurities and become better versions of themselves.