What are the common themes in Rin x Haru Yaoi fanfiction?

One common theme is the exploration of their deep emotional bond. Since they have a complex relationship in the original story, in the Yaoi fanfictions, this bond is often intensified and turned into a romantic or sexual relationship. For example, they might struggle with their feelings for each other while also dealing with external factors like their swimming careers.

One common theme could be care and concern. For example, if Rin is sick, Haru might show his worry in a very characteristic way, like being more protective. Another theme could be vulnerability. When sick, the usually strong - willed characters become more fragile, which can add an interesting dynamic to their relationship.

Friendship is a very common theme. Writers often explore how the deep bond between Rin, Haru, and Makoto affects their lives. For example, they might write about how they support each other through tough times in school or in their swimming careers.

Swimming is also a big theme. Given that they are all swimmers, many stories will involve them training, competing, or having some kind of revelation related to their swimming careers. For instance, a story could be about how Rin's new training technique inspires Haru and Makoto to improve their own skills.

The theme of self - discovery is also quite prevalent. As they navigate their new relationship in the yaoi context, both Haru and Makoto often go through a journey of understanding their own feelings and identities. For example, in many fanfictions, Haru realizes his deeper feelings for Makoto while trying to understand his own approach to love. This is often intertwined with the beautiful poolside settings that are characteristic of their story. The water and the swimming aspect often symbolize the fluidity of their relationship.

One common theme is the exploration of their relationship in a new, underwater world. Since they are mermen, it adds a different dynamic to their already complex bond.

One common theme could be friendship turning into something more. The characters might start as friends and then develop deeper romantic feelings over time.

One common theme is friendship. Many fanfics explore how their initial friendship blossoms into something deeper. Another theme is self - discovery. As they interact more, both Haru and Rin often discover new things about themselves.

One common theme might be the internal struggle of the characters. In a 'haru yoside x brother yaoi' fanfiction, the characters are likely to face a great deal of internal turmoil. They have to deal with their feelings for each other which go against the traditional family relationship. There could also be themes related to secrecy and the fear of discovery. Because this kind of relationship is often not socially acceptable, the characters may have to keep their relationship a secret, which can add a lot of tension and drama to the story.

The theme of self - discovery is also popular. In the context of a yaoi relationship, both Makoto and Haru may discover new aspects of themselves, like their sexual orientations or new ways of expressing love. This can be a journey of growth for both characters within the fanfiction.