Another theme is self - discovery. As they interact more closely, both Haruka and Yuu might learn more about themselves. They could realize new things about their own personalities, likes, and dislikes through their relationship with each other.
Friendship is a very common theme. Their relationship in the original work is deep and complex, so fanfictions often explore how their friendship grows and evolves. For example, they might have a falling out over a misunderstanding and then reconcile in a very heartwarming way.
One possible fanfiction could be about Haruka and Yuu's adventures during a school festival. They might have to work together on a booth and face various challenges, which in turn deepens their bond.
Love and romance also play a big role. Since the original work has elements of budding relationships, fanfiction may expand on those relationships, showing different stages of love and how the characters handle it. It could be about first loves or deeper, more mature relationships as the characters grow. This might include things like how they confess their feelings or deal with jealousy in a relationship.
Another theme is sacrifice. In many fanfictions, either Mika or Yuu is willing to sacrifice themselves for the other's well - being. For example, they might put themselves in danger to protect the other from harm.
One common theme is friendship - turned - love. Since they start as friends in the original work, many fanfictions explore how their relationship deepens into romantic love. Another theme is the support they give each other. For example, in some stories, Haruka's quiet nature is balanced by Makoto's more outgoing and caring side, and they help each other through personal struggles.
One of the typical themes is the contrast between their personalities. Haruka is often seen as more cool and aloof while Usagi is bubbly. Fanfictions play with how these different personalities interact. Also, the theme of protecting each other is quite common, especially in stories where they face threats together.
One common theme is friendship development. Since they are friends in the original work, many fanfictions explore how their friendship deepens over time. For example, they might go through some challenges together that bring them closer.
Another theme could be self - discovery. Through their relationship, both Steven and Haruka learn more about themselves. Maybe Steven discovers a more assertive side of himself because of Haruka's influence, and Haruka might find a softer, more empathetic side of herself thanks to Steven. This mutual growth is often explored in these fanfictions.
One common theme is friendship. Yuu and the reader often start as friends and then the relationship may develop further. Another theme is the shared love for beyblade. Their passion for the sport brings them together and forms a strong bond.
One common theme is possessiveness. As Mika is the yandere in this pairing, he often shows extreme possessiveness over Yuu. He doesn't like Yuu being close to others and will go to great lengths to keep Yuu to himself.
One common theme is loyalty. Mika's possessiveness can be seen as an extreme form of loyalty towards Yuu. Another theme is protection. Since Mika is possessive, he often tries to protect Yuu from any harm. And there's also the theme of jealousy. If other characters get too close to Yuu, Mika's possessive nature will make him jealous.