Another theme is discovery. The OC often discovers the secrets of the KHR world, and Tsuna discovers new things about himself through the relationship with the OC. It's like they are on a journey of self - discovery together.
One common theme is growth. Both Tsuna and the OC usually go through personal growth as they interact with each other. For example, Tsuna might become more confident in his leadership skills with the OC's support.
One common theme is friendship turning into love. Since they start as friends in the original work, many fanfictions explore how that relationship deepens into romantic feelings over time.
One common theme is friendship evolving into love. They start as friends or at least acquaintances, and as the story progresses, their feelings change. For example, in many fanfictions, Tsuna might do something selfless for Hana that makes her see him in a new light.
Friendship is a common theme. Enma and Tsuna often form a strong bond that helps them through difficult situations. They support each other and learn from one another.
Love and friendship are common themes. Since they are characters from the same series, their relationship can be explored in terms of how a friendship can turn into something more. Also, growth is a theme. For example, Tsuna might grow more confident in his relationship with Haru, and Haru might grow more independent while still being close to Tsuna.
The theme of friendship - turned - more - than - friendship is also quite common in KHR Tsuna x Hibari fanfiction. They start as schoolmates or comrades in the Vongola family battles. As they spend more time together, feelings may develop that go beyond simple friendship. And of course, the theme of redemption can be there too. If one of them makes a mistake or has a dark past, the other can be a source of support and redemption.
One common theme is friendship. The characters might go through different challenges together and strengthen their bond. For example, they could face a powerful enemy and rely on each other's skills to overcome it.
Power exploration is also a big theme. Female Tsuna has her own set of powers from KHR, and in the BNHA world, she has to learn how to use or adapt them in a world full of quirks. And there's usually a theme of acceptance, like how the two different groups of characters accept her and her unique background.
One common theme is Tsuna facing betrayal. For example, if his friends or family members in the KHR universe were to deceive him, it would make him angry. This could lead to a story about his journey to forgive or seek revenge.
One common theme is growth. The OC often helps Tsuna grow as a person or vice versa. For example, in some fanfics, the OC has a different way of thinking that makes Tsuna see things from new angles. Another theme is friendship. They start as strangers and develop a deep friendship which may or may not turn into something more romantic. It shows how two different characters can support and care for each other.
In KHR Tsuna x Hibari fanfiction, the settings can play a huge role. For example, if it's set in the school environment of Namimori, their interactions would be shaped by the school rules and the presence of other characters. Some fanfictions might explore how their relationship evolves when they face a common enemy, like the Vongola enemies. This can bring out different sides of their personalities and how they support each other in tough situations.