I also like 'Kurapika and Kuroro: A Shared Quest'. It's a story where they both embark on a journey to find a powerful and mysterious item in the Hunter x Hunter universe. Along the way, they face many challenges and their interactions are full of tension and some unexpected moments of camaraderie.
A good fanfic in this regard often has well - developed characters. Since Kuroro and Kurapika are both complex, their motives, backstories, and personalities should be explored in depth. For example, Kurapika's quest for revenge against the Phantom Troupe and Kuroro's leadership of the troupe are key aspects.
If we consider a gender - swapped Kurapika in a fanfic, it could have a significant impact on the story arc. For example, if Kurapika was female, her emotional journey might be perceived differently. Her anger and determination for revenge could be seen as more of an underdog story, as in some fictional universes, female characters are often underestimated. This could add more depth to her character as she overcomes these biases.
One common theme is power. Kuroro is a powerful character, and many fanfictions explore how he gains more power or uses his existing power in different situations.
One way to approach this in a fanfic could be to explore how Kurapika's relationships change with a different gender. For example, if Kurapika were female, how would her interactions with Gon and Killua be different? Maybe there would be more of a sisterly bond, or perhaps new romantic undertones could be added. It could also change the way other characters perceive Kurapika, adding new layers to the story.
Characterization is key. A great Kurapika fanfiction really nails his complex personality. His loyalty, his anger towards the Phantom Troupe, and his internal struggles should all be well - presented. For example, if it's a story about Kurapika during his revenge journey, it should show how his emotions are constantly in flux.
Another interesting fanfiction is 'Kuroro and the Phantom Troupe Reunion'. It focuses on Kuroro's relationship with the members of the Phantom Troupe. The author does a great job of portraying their complex dynamics and the loyalty they have for each other.
A prevalent theme is the struggle between good and evil. Kurapika is often seen as a symbol of good, while Chrollo represents evil. Fanfictions play around with this dynamic, sometimes blurring the lines between the two. Also, the theme of trust is common. Given their history, it's interesting to see how fanfiction authors make them build trust in each other, like in a story where they have to rely on each other's skills to survive a dangerous situation which spans over a long journey.
You could also check out Tumblr. There are often fanfic recs (recommendations) on Tumblr blogs dedicated to Hunter x Hunter. Some bloggers will share their favorite Kurapika fanfictions, and you might discover some really interesting and unique stories that way.
In Kurapika - centric fanfiction, gender can be explored in various ways. One way is through gender - bending concepts. For example, a writer could create an alternate universe where Kurapika is of a different gender. This could lead to interesting changes in his relationships, his goals, and how others perceive him. His interactions with the other characters like Leorio, Gon, and Killua would take on new dimensions. Maybe as a female Kurapika, his protectiveness over his clan's eyes could be seen as an even more profound and complex trait, as it might be intertwined with different cultural and gender - based expectations.