Friendship is a very popular theme. Their strong bond as friends is often explored, like how they are always there for each other through thick and thin. For instance, in some fanfics, when one of them is in danger, the other will go to great lengths to save them.
Adventure is also common. They embark on various quests, whether it's to find a rare item or to rescue someone. These adventures test their skills and also deepen their relationship. They might encounter different creatures and characters during their travels, making for an exciting story.
One popular theme is their friendship. Their bond is very strong in the original work, and fanfics often expand on it, like how they rely on each other in dangerous situations. Another theme is adventure. Since they are both on a journey in the original story, fanfics may create new adventures for them, such as exploring uncharted lands.
There are fanfics that revolve around their training. They might train under different masters or in unique environments, and these stories show how they support each other during the tough training sessions, strengthening their bond in the process.
Adventure is also a big theme. The two characters are known for their adventures in the Hunter x Hunter world. In fanfics, their relationship can be developed during these adventures, like facing challenges together and growing closer. It might be that they discover new things about each other and their feelings while on a quest or in a dangerous situation.
Some popular themes could be friendship. In many fanfictions, Gon and Fem Killua might have adventures together that strengthen their bond. Another theme could be self - discovery. As they face different challenges, they learn more about themselves. Also, there could be themes of family, especially considering Killua's complex family situation in the original story.
One popular Gon x Killua fanfic is 'Bond Beyond Adventure' which delves deep into their friendship evolving into a more mature relationship as they face greater challenges in the Hunter World. It focuses on their emotional growth and how they support each other in a more profound way.
Gon in fanfiction can be very single - minded in his pursuit of goals, just like in the original. He might be a bit more naive at times, which can lead to interesting plot twists. Killua is often portrayed as having a complex emotional side. He struggles with his past as an assassin and his loyalty to Gon. His cool exterior may crack in some fanfictions, showing his true feelings.
One popular 'killua and gon fanfiction' is 'A New Adventure'. It takes the two characters on a journey to a mysterious island not shown in the original series. Another great one is 'Bond Strengthened', which focuses on how their friendship deepens during a difficult quest. There's also 'The Hidden Powers' that explores new abilities they might discover.
One popular theme is adventure. Since Gon and Killua are often on adventures in the original story, fanfictions may continue this trend while adding the element of Hisoka's interference. Another theme is the exploration of power dynamics. Hisoka is much more powerful than Gon and Killua at first, so how they grow to face him or interact with him in terms of power is interesting.
Another theme is the technological aspect. Ironman is a tech genius, and fanfics might explore how he upgrades Spiderman's suit or they collaborate on some new technological innovation for the greater good. This could involve creating new web - shooting mechanisms for Spiderman or a more powerful energy source for Ironman's suit.
Some popular themes could be friendship development between Haruhi and Mori. For example, they might go on adventures together within the school or in the fictional world of the story. Another theme could be how they support each other in dealing with the various challenges that come up in their school life, like difficult exams or social events.